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CVE-2025-47220

19
FAUCET Score

CVE-2025-47220 is a local file enumeration vulnerability affecting Keyfactor SignServer versions prior to 7.3.2. An authenticated administrator can exploit a misconfiguration in the VISIBLE_SIGNATURE_CUSTOM_IMAGE_PATH property to confirm the existence of arbitrary files on the server. This vulnerability has a CVSS score of 5.3 (Medium), indicating a low-complexity attack that can lead to information disclosure (CWE-284). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.3.1CPE matchmatch criteria
cpe:2.3:a:keyfactor:signserver:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 8th percentile among its peer group of 23,703 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.keyfactor.com / signserver/latest/signserver-7-3-release-notes
Release Notes
support.keyfactor.com
Product
support.keyfactor.com / hc/en-us/articles/37638761131035-SignServer-CVE-2025-47220-Local-file-enumeration