Overview
The vulnerability identified as CVE-2025-34183 is a severe security issue present in the Ilevia EVE X1 Server versions up to 4.7.18.0.eden. The flaw lies in the server-side logging mechanism of the software, which can allow unauthenticated remote attackers to retrieve plaintext credentials from exposed .log files. This vulnerability matters as it can lead to full authentication bypass and even a complete system compromise through credential reuse.
Vulnerability Summary
CVE ID: CVE-2025-34183
Severity: High, CVSS score of 7.5
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Full authentication bypass and potential system compromise or data leakage
Affected Products
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Product | Affected Versions
Ilevia EVE X1 Server | ≤ 4.7.18.0.eden
How the Exploit Works
The exploit works by taking advantage of the exposed .log files in the server-side logging mechanism of the Ilevia EVE X1 Server. An attacker, without needing any authentication, can remotely access these files and retrieve plaintext credentials. These credentials can then be reused to bypass the authentication process, potentially leading to a complete system compromise or data leakage.
Conceptual Example Code
Here’s an example of a potential exploit using a HTTP GET request to retrieve the .log files:
GET /exposed/logfile.log HTTP/1.1
Host: target.example.comUpon successful retrieval, the attacker would then parse the log file for plaintext credentials. It is important to note that this is a conceptual example. Actual exploitation would depend on the specific configuration and state of the target server.
Mitigation Guidance
It is recommended to apply the vendor patch to resolve this vulnerability. In the interim, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation. These systems can be configured to alert or block attempts to access the .log files.