CVE-2026-2039 PUBLISHED

GFI Archiver MArc.Store Missing Authorization Authentication Bypass Vulnerability

Assigner: zdi
Reserved: 06.02.2026 Published: 20.02.2026 Updated: 20.02.2026

GFI Archiver MArc.Store Missing Authorization Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of GFI Archiver. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the configuration of the MArc.Store.Remoting.exe process, which listens on port 8018. The issue results from the lack of authorization prior to allowing access to functionality. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of SYSTEM. Was ZDI-CAN-28597.

Metrics

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS Score: 7.3

Product Status

Vendor GFI
Product Archiver
Versions Default: unknown
  • Version 15.10 is affected

References

Problem Types

  • CWE-862: Missing Authorization CWE