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CVE-2025-0740: High Vulnerability in thesamur EmbedAI

A high-severity improper access control vulnerability in thesamur EmbedAI allows authenticated attackers to access other users' chat messages. Organizations should prioritize patching to mitigate this risk.

HIGHCVSS 8.6 · Published January 30, 2025

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An improper access control vulnerability has been identified in EmbedAI versions 2.1 and below. This vulnerability allows an authenticated attacker to obtain chat messages belonging to other users by altering the 'CHAT_ID' in the endpoint '/embedai/chats/load_messages?chat_id=<CHAT_ID>'. The high CVSS score of 8.6 underscores the importance of addressing this vulnerability promptly.

Organizations using EmbedAI should be aware that the risk to organizations includes unauthorized access to sensitive chat messages, potentially leading to significant privacy breaches. With a low attack complexity and no required privileges, the exploitation of this vulnerability is feasible, warranting immediate attention.

Currently, there is no known public exploit or proof of concept available for this vulnerability. However, the active exploitation status is not confirmed, making it imperative for organizations to stay vigilant and ensure that their systems are updated.

Organizations should prioritize patching immediately as this vulnerability poses a significant risk to user data integrity and confidentiality.

Vulnerability Details

The CVE-2025-0740 vulnerability is classified as an improper access control issue, falling under CWE-284. The primary vendor impacted is thesamur, affecting their EmbedAI product. The vulnerability was published on January 30, 2025, and has a high severity rating with a CVSS score of 8.6 based on the CVSS 3.1 framework.

Technical Analysis

The root cause of this vulnerability lies in improper access control mechanisms that allow an authenticated user to manipulate the CHAT_ID parameter, thereby gaining unauthorized access to chat messages of other users. The attack vector is over the network, and the attack complexity is deemed low since no special privileges or user interaction is required.

Confidentiality impact is high, as sensitive user information can be exposed. However, there is no integrity or availability impact associated with this vulnerability.

Risk & Impact Analysis

The real-world risk of CVE-2025-0740 is substantial, especially for organizations that rely on EmbedAI for communication and collaboration. The potential for unauthorized access to chat messages could lead to data leaks, reputational damage, and compliance issues. Organizations should assess the blast radius of this vulnerability and its potential to affect user trust.

Given the CVSS score of 8.6, organizations should address this vulnerability in their priority patch cycle to mitigate risk effectively.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

EmbedAI versions 2.1 and below are affected by this vulnerability. Organizations should ensure they are using patched versions to mitigate the risk of exploitation.

Mitigation & Remediation

Organizations should prioritize patching immediately. Upgrading to the latest version of EmbedAI that addresses this vulnerability is crucial. For those unable to apply the patch, implementing strict access controls and monitoring chat access logs can help mitigate risks. Regular security assessments can further identify potential weaknesses in the application.

For more detailed guidance on how to secure your applications, consider reviewing our comprehensive application security assessment services.

Detection Guidance

To detect potential attempts to exploit this vulnerability, organizations should monitor logs for unusual access patterns, specifically focusing on chat message retrieval requests with altered CHAT_ID parameters. Behavioral anomalies in user access patterns should also be flagged for further investigation.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2025-0740 lies in its illustration of the risks associated with improper access control in modern applications. As organizations increasingly rely on digital communication tools, the potential for data breaches through access control vulnerabilities must be taken seriously.

Security teams should learn from this incident and prioritize thorough testing of access controls during the development lifecycle. Regular penetration testing can help identify such vulnerabilities before they are exploited.

In conclusion, CVE-2025-0740 serves as a critical reminder of the importance of robust security practices in software development. Organizations must remain proactive in their approach to security to mitigate risks effectively.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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