CVE-2025-47220

Published Nov 13, 2025 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description A file enumeration issue was found in Keyfactor SignServer versions prior to 7.3.2. 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.
References
Type Values Removed Values Added
Description A file enumeration issue was found in SignServer versions prior to 7.3.2. A file enumeration issue was found in Keyfactor SignServer versions prior to 7.3.2.
Type Values Removed Values Added
Description Keyfactor SignServer before 7.3.1 has Incorrect Access Control, issue 1 of 3. A file enumeration issue was found in SignServer versions prior to 7.3.2.
Type Values Removed Values Added
CPEs cpe:2.3:a:keyfactor:signserver:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Keyfactor
Keyfactor signserver
Vendors & Products Keyfactor
Keyfactor signserver
Type Values Removed Values Added
Description Keyfactor SignServer before 7.3.1 has Incorrect Access Control, issue 1 of 3.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Dec 17, 2025, 7:37 PM
Reserved
May 2, 2025, 12:00 AM
Status
Modified
Published
Nov 13, 2025, 9:15 PM
Modified
Nov 5, 2026, 2:10 PM