CVE-2025-66149: Missing Authorization in merkulove UnGrabber
Missing Authorization vulnerability in merkulove UnGrabber ungrabber allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects UnGrabber: from n/a through <= 3.1.3.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2025-66149 affects merkulove UnGrabber (versions up to 3.1.3) and is characterized by missing authorization checks. This flaw allows an attacker with low privileges and no user interaction to exploit incorrectly configured access control mechanisms, potentially impacting the integrity and availability of the affected system. The CVSS v3.1 base score is 5.4, reflecting network attack vector, low attack complexity, low privileges required, no user interaction, unchanged scope, no confidentiality impact, but integrity and availability impacts.
Potential Impact
The vulnerability allows unauthorized actions due to missing authorization controls, which can lead to integrity and availability impacts on the affected UnGrabber product. Confidentiality is not affected. There are no known exploits in the wild, and the vulnerability requires low privileges to exploit.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor communications for updates. Until a fix is available, restrict access to the affected versions where possible to trusted users only.
CVE-2025-66149: Missing Authorization in merkulove UnGrabber
Description
Missing Authorization vulnerability in merkulove UnGrabber ungrabber allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects UnGrabber: from n/a through <= 3.1.3.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2025-66149 affects merkulove UnGrabber (versions up to 3.1.3) and is characterized by missing authorization checks. This flaw allows an attacker with low privileges and no user interaction to exploit incorrectly configured access control mechanisms, potentially impacting the integrity and availability of the affected system. The CVSS v3.1 base score is 5.4, reflecting network attack vector, low attack complexity, low privileges required, no user interaction, unchanged scope, no confidentiality impact, but integrity and availability impacts.
Potential Impact
The vulnerability allows unauthorized actions due to missing authorization controls, which can lead to integrity and availability impacts on the affected UnGrabber product. Confidentiality is not affected. There are no known exploits in the wild, and the vulnerability requires low privileges to exploit.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor communications for updates. Until a fix is available, restrict access to the affected versions where possible to trusted users only.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-11-21T11:23:07.864Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6955a05adb813ff03e045d7b
Added to database: 12/31/2025, 10:14:50 PM
Last enriched: 5/1/2026, 6:59:41 PM
Last updated: 5/10/2026, 7:32:28 AM
Views: 108
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