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CVE-2024-7604: Logsign Unified SecOps Platform Incorrect Authorization Authentication Bypass Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-21 · updated 2026-06-17
• Weakness: CWE-863

Description

Logsign Unified SecOps Platform Incorrect Authorization Authentication Bypass Vulnerability. This vulnerability allows local attackers to bypass authentication on affected installations of Logsign Unified SecOps Platform. Authentication is required to exploit this vulnerability. The specific flaw exists within the HTTP API service, which listens on TCP port 443 by default. The issue results from the lack of proper validation of the user's license expiration date. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25029.

Affected products

• Logsign Unified SecOps Platform: 6.4.20

References

• https://support.logsign.net/hc/en-us/articles/20617133769362-06-08-2024-Version-6-4-23-Release-Notes
• https://www.zerodayinitiative.com/advisories/ZDI-24-1104/

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