Author: Ameeba

  • CVE-2025-58317: Critical Code Execution Vulnerability in Delta Electronics CNCSoft-G2

    Overview

    The vulnerability CVE-2025-58317 pertains to the Delta Electronics’ CNCSoft-G2 software, which lacks a crucial security measure: validation of user-supplied files. This vulnerability can potentially affect all users of the software, leading to system compromises and data leakage due to unauthorized code execution. This vulnerability can result in a severe impact on the confidentiality, integrity, and availability of the affected systems.

    Vulnerability Summary

    CVE ID: CVE-2025-58317
    Severity: High (7.8)
    Attack Vector: Local
    Privileges Required: Low
    User Interaction: Required
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    Delta Electronics CNCSoft-G2 | All versions prior to patch

    How the Exploit Works

    The exploit takes advantage of the lack of proper validation of a user-supplied file in CNCSoft-G2. An attacker can craft a malicious file, which, when opened by the user, allows the attacker to execute code within the context of the current process. This can potentially lead to unauthorized system access, manipulation of data, or even system compromise.

    Conceptual Example Code

    A conceptual example of the exploit in pseudocode might look something like this:

    def exploit(target):
# craft malicious file
malicious_file = create_malicious_file()
# send the malicious file to the target
send_file(target, malicious_file)
# if the user opens the file, the malicious code is executed
if target.opens_file(malicious_file):
execute_code(malicious_code)

    Note: This is a simplified and conceptual representation. Actual exploit code would be more complex and depend on specific system vulnerabilities.

    Mitigation Guidance

    It is recommended to apply the latest patch from Delta Electronics to mitigate this vulnerability. As a temporary solution, employing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can help detect and prevent the execution of the malicious code. Additionally, users should be cautious about opening files from unknown sources.

  • CVE-2025-8354: Type Confusion Vulnerability in Autodesk Revit

    Overview

    The CVE-2025-8354 vulnerability is a significant security flaw in Autodesk Revit that can be exploited by a malicious actor to cause a system crash, data corruption, or execute arbitrary code. This vulnerability poses a serious risk to any organization that uses Autodesk Revit, as it may lead to system compromise or data leakage.

    Vulnerability Summary

    CVE ID: CVE-2025-8354
    Severity: High (7.8 CVSS)
    Attack Vector: Malicious RFA file
    Privileges Required: User level
    User Interaction: Required
    Impact: System compromise, data corruption, or arbitrary code execution

    Affected Products

    Product | Affected Versions

    Autodesk Revit | All versions prior to patch

    How the Exploit Works

    An attacker would craft a malicious RFA file that, when parsed through Autodesk Revit, triggers a Type Confusion vulnerability. This vulnerability could allow the attacker to cause a crash, corrupt data, or execute arbitrary code within the context of the current process.

    Conceptual Example Code

    A potential exploitation could be carried out through an RFA file with a malicious payload. This is represented conceptually as:

    # Create a new RFA file
rfa create exploit.rfa
# Embed the malicious payload
rfa embed exploit.rfa --payload "malicious_payload_here"
# Send the file to the victim
scp exploit.rfa victim@target.example.com:~

    Note: This is a conceptual example and does not represent a real command sequence.

    Mitigation

    To mitigate this vulnerability, it is recommended to apply the vendor patch as soon as it becomes available. In the meantime, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as temporary mitigation. Always ensure to keep all software up-to-date and be cautious when opening files from unknown sources.

  • CVE-2025-51006: Double Free Vulnerability in Tcpreplay’s Tcprewrite

    Overview

    The vulnerability identified as CVE-2025-51006 is a critical flaw found within tcpreplay’s tcprewrite. This flaw could potentially lead to system compromise or data leakage, affecting any system relying on the tcpreplay software for packet replay. The presence of this vulnerability in an environment could lead to a successful DoS attack, causing significant operational disruptions.

    Vulnerability Summary

    CVE ID: CVE-2025-51006
    Severity: High (CVSS score: 7.8)
    Attack Vector: Local
    Privileges Required: Low
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Tcpreplay’s Tcprewrite | All versions prior to patch

    How the Exploit Works

    The exploit takes advantage of a double free vulnerability in the dlt_linuxsll2_cleanup() function within the tcpreplay’s tcprewrite. The vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, an attacker can cause memory corruption, leading to a Denial of Service (DoS).

    Conceptual Example Code

    The following is a conceptual example of how the vulnerability might be exploited. This example uses a shell command to feed a malicious pcap file to the tcprewrite binary:

    ./tcprewrite --infile=malicious.pcap --outfile=clean.pcap --dlt=EN10MB --enet-dmac=00:11:22:33:44:55 --enet-smac=66:77:88:99:aa:bb

    In this example, “malicious.pcap” is a pcap file crafted to exploit the double free vulnerability in the tcprewrite.

    Mitigation

    Affected users should apply vendor patches as soon as they become available. In the meantime, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) could be used as temporary mitigation against potential attacks exploiting this vulnerability.

  • CVE-2025-34201: Unsegmented Internal Network Vulnerability in Vasion Print Virtual Appliance Host and Application

    Overview

    The vulnerability identified as CVE-2025-34201 is a high-risk issue that affects Vasion Print Virtual Appliance Host and Application, previously known as PrinterLogic. This vulnerability arises from the lack of firewalling or segmentation between Docker containers running on shared internal networks. The absence of these protective measures can potentially allow an attacker to exploit a single container, gain access to internal services, and then move laterally within the network-leading to system-wide compromise or data theft.

    Vulnerability Summary

    CVE ID: CVE-2025-34201
    Severity: High (7.8)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: None
    Impact: Potential system-wide compromise and data leakage

    Affected Products

    Product | Affected Versions

    Vasion Print Virtual Appliance Host | All previous versions
    Vasion Print Application | All previous versions

    How the Exploit Works

    An attacker leveraging this vulnerability would first compromise a single Docker container running on the shared internal network of Vasion Print Virtual Appliance Host and Application. Once inside, they can use the lack of firewalling or segmentation to gain access to internal services such as HTTP, Redis, MySQL, and others. This unauthorized access could then be used to exploit other services, enabling lateral movement within the network, data theft, and a system-wide compromise.

    Conceptual Example Code

    Below is a conceptual example of how an attacker might exploit this vulnerability using a shell command:

    # Assume the attacker has access to a compromised container
# and uses it to make a HTTP request to internal services
curl http://internal-service/vulnerable_endpoint -d "malicious_payload"

    Remember that this is a simplified and hypothetical example. The actual exploitation of this vulnerability would require a more sophisticated understanding of the system and the specific Docker containers involved.

  • CVE-2025-34200: Vasion Print Virtual Appliance Clear Text Credential Vulnerability

    Overview

    This report details a significant security vulnerability identified in Vasion Print’s Virtual Appliance Host and Application. The vulnerability, assigned CVE-2025-34200, potentially affects any organization utilizing these products, particularly those with SaaS deployments. The vulnerability is critical as it could potentially lead to a system compromise or data leakage due to the exposure of clear-text network account credentials.

    Vulnerability Summary

    CVE ID: CVE-2025-34200
    Severity: High (CVSS: 7.8)
    Attack Vector: Local
    Privileges Required: Low
    User Interaction: None
    Impact: System compromise, data leakage

    Affected Products

    Product | Affected Versions

    Vasion Print Virtual Appliance Host | All versions prior to patch
    Vasion Print Application (SaaS deployments) | All versions prior to patch

    How the Exploit Works

    The vulnerability stems from the storage of network account credentials in clear-text within /etc/issue. This file is world-readable by default, allowing any attacker with local shell access to read the file and obtain the network account username and password. With these credentials, an attacker can change network parameters through the appliance interface, leading to local misconfiguration, network disruption, or further escalation depending on the deployment.

    Conceptual Example Code

    Below is a conceptual shell command that demonstrates how an attacker might exploit this vulnerability:

    # Gain shell access to the local system
$ ssh user@target.system.com
# Use the cat command to read the /etc/issue file
$ cat /etc/issue

    The output of this command would reveal the network account username and password stored in plain text, providing the attacker with the necessary credentials to alter network parameters and potentially escalate their privileges.

  • CVE-2025-34197: Critical Vulnerability in Vasion Print (Formerly PrinterLogic) Virtual Appliance Host

    Overview

    This report examines the cybersecurity vulnerability CVE-2025-34197, a significant issue found in Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.951, Application prior to 20.0.2368. This vulnerability, which affects both VA and SaaS deployments, is important due to its potential for system compromise or data leakage.

    Vulnerability Summary

    CVE ID: CVE-2025-34197
    Severity: High – CVSS 7.8
    Attack Vector: Local access
    Privileges Required: Low – User level access
    User Interaction: Required
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    Vasion Print Virtual Appliance Host | Prior to 22.0.951
    Vasion Print Application (VA and SaaS deployments) | Prior to 20.0.2368

    How the Exploit Works

    The vulnerability arises from an undocumented local user account named ‘ubuntu’ with a preset password and a sudoers entry that grants this account passwordless root privileges. Anyone who knows the hardcoded password can obtain root privileges via local console or equivalent administrative access, thus enabling local privilege escalation. Although a patch for this vulnerability was reported, it is incomplete as it only remediated /etc/shadow, leaving /etc/sudoers still vulnerable.

    Conceptual Example Code

    The following is a conceptual example of how the vulnerability might be exploited. This example assumes that the attacker has gained local console or equivalent administrative access.

    $ ssh ubuntu@target.example.com  // Log in to the target system using the ubuntu account
Password: [hardcoded password]  // Enter the hardcoded password
$ sudo su  // Use sudo to switch to the root user, no password required due to the sudoers entry
# whoami  // Verify that the current user is root
root

    Once root access is gained, the attacker can execute any command, potentially leading to system compromise or data leakage.

  • CVE-2025-34194: Vulnerability in Vasion Print Leading to Local Privilege Escalation

    Overview

    The vulnerability identified as CVE-2025-34194 has been discovered in Vasion Print (formerly PrinterLogic) Virtual Appliance Host and Application. This flaw allows an unprivileged local user to escalate their privileges by manipulating temporary files created by the software. The exploitation of this vulnerability could lead to a system compromise or data leakage, posing a significant threat to the security of affected systems.

    Vulnerability Summary

    CVE ID: CVE-2025-34194
    Severity: High (CVSS: 7.8)
    Attack Vector: Local
    Privileges Required: None
    User Interaction: Required
    Impact: System compromise, data leakage, and potential loss of confidentiality, integrity, and availability

    Affected Products

    Product | Affected Versions

    Vasion Print Virtual Appliance Host | Unconfirmed
    Vasion Print Application (Windows client deployments) | Unconfirmed

    How the Exploit Works

    The vulnerability exists due to the insecure handling of temporary files by the PrinterInstallerClient components of Vasion Print. The software creates files with NT AUTHORITY\SYSTEM privileges in a directory under the control of the local user. An attacker can exploit this by placing symbolic links or influencing filenames in the directory, causing the service to follow the link and write to arbitrary filesystem locations as SYSTEM. This allows a local, unprivileged user to overwrite or create files as SYSTEM, leading to a privilege escalation.

    Conceptual Example Code

    The following is a conceptual example of how the vulnerability might be exploited:

    # Create a symbolic link to a protected file
ln -s /protected/system_file /Users/%USER%/AppData/Local/Temp/temp_file
# Wait for the service to write to the temp file
# This will overwrite the protected file due to the symbolic link

    This conceptual code demonstrates how an attacker might create a symbolic link to a protected file and use this vulnerability to overwrite it, leading to a privilege escalation.

  • CVE-2025-34190: Authentication Bypass Vulnerability in Vasion Print Virtual Appliance Host and Application

    Overview

    This report provides an in-depth analysis of the CVE-2025-34190 vulnerability discovered in the Vasion Print Virtual Appliance Host and Application. This vulnerability allows local attackers to bypass authentication and execute administrative commands without proper authorization, potentially leading to system compromise or data leakage. This report aims to educate system administrators, security experts, and end-users about the nature of this exploit and provide actionable guidance for its mitigation.

    Vulnerability Summary

    CVE ID: CVE-2025-34190
    Severity: High (CVSS: 7.8)
    Attack Vector: Local
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Vasion Print Virtual Appliance Host | To be confirmed
    Vasion Print Application (macOS/Linux) | To be confirmed

    How the Exploit Works

    The vulnerability stems from a flaw in the PrinterInstallerClientService’s administrative operations. The service requires root privileges for certain tasks, but these checks rely on calls to geteuid(). By preloading a malicious shared object that overrides geteuid(), an attacker can trick the service into thinking it’s running with root privileges, thereby bypassing authentication. This action allows the attacker to execute administrative commands and potentially compromise the system or leak data.

    Conceptual Example Code

    Consider the following shell command as a conceptual example of how this vulnerability might be exploited:

    # Set LD_PRELOAD to a malicious shared object containing a geteuid() override
export LD_PRELOAD=/path/to/malicious.so
# Run PrinterInstallerClientService, which will now execute with (fake) root privileges
./PrinterInstallerClientService

    Please note, this is a conceptual example and should not be used for any malicious purposes. It is only intended to convey the nature of the exploit and is not a working exploit code.

  • CVE-2025-34189: Unauthorized Action Execution in Vasion Print Due to Vulnerable IPC Mechanism

    Overview

    This report covers the CVE-2025-34189 vulnerability found in Vasion Print’s Virtual Appliance Host and Application versions. The flaw lies in the local inter-process communication (IPC) mechanism that can be exploited by a local attacker to hijack user sessions and perform unauthorized actions. This poses a significant threat to system integrity and data confidentiality.

    Vulnerability Summary

    CVE ID: CVE-2025-34189
    Severity: High (7.8 CVSS Score)
    Attack Vector: Local
    Privileges Required: Low
    User Interaction: None
    Impact: Unauthorized actions in user sessions, potential system compromise, and data leakage

    Affected Products

    Product | Affected Versions

    Vasion Print Virtual Appliance Host | Versions prior to 1.0.735
    Vasion Print Application (macOS/Linux client deployments) | Versions prior to 20.0.1330

    How the Exploit Works

    The vulnerability stems from the misuse of IPC mechanism. IPC request and response files are stored inside /opt/PrinterInstallerClient/tmp, which have world-readable and world-writable permissions. Therefore, any local user can craft malicious request files, which when processed by privileged daemons, can lead to unauthorized actions being performed in other user sessions.

    Conceptual Example Code

    Below is a conceptual shell command an attacker might use to exploit this vulnerability:

    echo "{malicious_command: '...'}" > /opt/PrinterInstallerClient/tmp/request-file

    This command creates a request file with a malicious command in the location that is processed by privileged daemons, leading to the potential execution of unauthorized actions.

  • CVE-2025-34188: Cleartext Authentication Token Storage Vulnerability in Vasion Print Systems

    Overview

    A significant security vulnerability, CVE-2025-34188, has been identified in Vasion Print Virtual Appliance Host and Application systems. This vulnerability primarily affects macOS and Linux client deployments of these systems. The identified weakness involves the insecure storage of authentication session tokens in world-readable log files, potentially enabling unauthorized system access and data exposure.

    Vulnerability Summary

    CVE ID: CVE-2025-34188
    Severity: High (CVSS 7.8)
    Attack Vector: Local
    Privileges Required: Low
    User Interaction: None
    Impact: Unauthorized system access, potential system compromise, and data leakage

    Affected Products

    Product | Affected Versions

    Vasion Print Virtual Appliance Host | versions prior to 1.0.735
    Vasion Print Application (macOS/Linux client deployments) | versions prior to 20.0.1330

    How the Exploit Works

    The vulnerability lies in the local logging mechanism of the affected Vasion Print systems. Authentication session tokens, including PHPSESSID, XSRF-TOKEN, and laravel_session, are stored in plaintext within world-readable log files. Any local user with access to the server hosting these logs can extract these session tokens. Once obtained, these tokens can be used to authenticate remotely to the SaaS environment, bypassing the standard login procedure. This can potentially lead to unauthorized system access and exposure of sensitive information.

    Conceptual Example Code

    Here is a conceptual example of how this vulnerability might be exploited:

    # Access the log file
cat /path/to/logfile.log
# Look for session tokens
grep -o -P '(?<=PHPSESSID:).*(?=,)' logfile.log
grep -o -P '(?<=XSRF-TOKEN:).*(?=,)' logfile.log
grep -o -P '(?<=laravel_session:).*(?=,)' logfile.log
# Use the extracted tokens to authenticate
curl -H 'Cookie: PHPSESSID=extracted_token; XSRF-TOKEN=extracted_token; laravel_session=extracted_token' https://target-saas-env.com

    This code block is a conceptual example and does not represent an actual exploit. It demonstrates the process of extracting session tokens from log files and using them to bypass normal authentication procedures.

Ameeba Chat
Private by Nature

Amorphous. Adaptive. Resilient.

Download Now Learn More
Ameeba Chat