TI-2026-01695 Aliases CVE-2026-2038 GHSA-rc45-jprg-5pmq

Missing authorization in GFI Software Archiver

MEDIUM 49CWE-862Published 2026-02-20 · Updated 2026-02-24

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00717 54th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
GFI Software	Archiver	15.10	—	No fix listed	CNA

Archiver VendorGFI Software Affected 15.10 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:gfi:archiver:15.10:::::::*	15.10	Vulnerable	GFI Software

cpe:2.3:a:gfi:archiver:15.10:*:*:*:*:*:*:* Versions 15.10 Vulnerable ·GFI Software

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-2038
2026-10-03 Alias added: GHSA-rc45-jprg-5pmq
2026-10-06 EPSS moved to the 50th–90th percentile

References

Advisory 1

ZDI-26-075

TI-2024-11085 GFI Archiver Telerik Web UI Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-01696 Missing authorization in GFI Software Archiver CVSS 3.1CRITICAL 9.8
TI-2021-10082 File upload vulnerability in GFI Mail Archiver versions up to and including 15.1 via… CVSS 3.1CRITICAL 9.8
TI-2026-01694 Deserialization of untrusted data in GFI Software Archiver CVSS 3.0HIGH 8.8
TI-2026-01693 Deserialization of untrusted data in GFI Software Archiver CVSS 3.0HIGH 8.8
TI-2024-11086 Deserialization of untrusted data in GFI Software Archiver CVSS 3.1HIGH 8.8

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences