Auth bypass in Logsign Unified Secops Platform
CVE-2025-1044
Logsign Unified SecOps Platform Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Logsign Unified SecOps Platform. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 443 by default. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25336.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.753 (99.5th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.753 · newest: 0.753 · change: 0.000
Affected products
- Logsign Unified Secops Platform — versions 6.4.27
- Logsign Unified Secops Platform
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-25-085/ (x_research-advisory, Third Party Advisory)
- support.logsign.net/hc/en-us/articles/22076844908946-18-10-2024-Version-6-4-32-… (vendor-advisory, Release Notes)
Frequently asked questions
- What is CVE-2025-1044?
- CVE-2025-1044 is a critical-severity vulnerability in Logsign Unified Secops Platform, classified under Improper Authentication. CVSS score: 9.8/10. Published 2025-02-11.
- How severe is CVE-2025-1044?
- Critical severity. CVSS v3 base score is 9.8 out of 10.