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TI-2025-29787 Aliases CVE-2025-47220GHSA-8pfw-fjhm-qgcf

A local file enumeration was found in Keyfactor SignServer versions prior to 7.3.2 .The…

Priority LOW 30CWE-284Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

A local file enumeration was found in Keyfactor SignServer versions prior to 7.3.2 .The property VISIBLE_SIGNATURE_CUSTOM_IMAGE_PATH, which exists in the PDFSigner and the PAdESSigner, can be set to any path without any restrictions by an admin user. In the case that the provided path points to an existing file, readable by the user running the application server, but is not a recognized image format, it will return this as an error to the clientside, confirming the existences of the file.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00285 21st 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:keyfactor:signserver:*:*:*:*:*:*:*:*before 7.3.1VulnerableKeyfactor
  • cpe:2.3:a:keyfactor:signserver:*:*:*:*:*:*:*:* Versions before 7.3.1 Vulnerable ·Keyfactor

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-47220
  2. 2026-10-03 Alias added: GHSA-8pfw-fjhm-qgcf

References

Other 3

  • TI-2025-29788 An arbitrary file write was found in Keyfactor SignServer versions prior to 7.3.2. CVSS 3.1MEDIUM 5.3
  • TI-2025-29789 A class name enumeration was found in Keyfactor SignServer versions prior to 7.3.2. CVSS 3.1MEDIUM 6.5
  • TI-2025-19701 An error in the SignServer container startup logic was found in Keyfactor SignServer… CVSS 3.1MEDIUM 4.7

Sources

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