CVE-2026-2038
CRITICAL EPSS 46.5%
Published Feb 20, 20264mo ago · Modified Feb 24, 20264mo ago
9.8 CVSS 3.1
Published Feb 20, 2026 4mo ago
Last Modified Feb 24, 2026 4mo ago
Description
GFI Archiver MArc.Core 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.Core.Remoting.exe process, which listens on port 8017. 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-27934.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
46.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-862 Missing Authorization Authorization
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| gfi | archiver | 15.10 | any |
References 1
- zerodayinitiative.com https://www.zerodayinitiative.com/advisories/ZDI-26-075/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.