Keyfactor SignServer up to 7.3.0 access control

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Keyfactor SignServer up to 7.3.0. It has been declared as critical. This affects an unknown function. Such manipulation leads to access control. This vulnerability is referenced as CVE-2025-47221. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Keyfactor SignServer up to 7.3.0. It has been rated as critical. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An arbitrary file write was found in Keyfactor SignServer versions prior to 7.3.2. The properties ARCHIVETODISK_FILENAME-PATTERN, ARCHIVETODISK_PATH_BASE, ARCHIVETODISK_PATH_PATTERN can be set to any path, even ones that will point to files that already exist. This vulnerability gives a user with admin access the possibility to write files in arbitrary directories in the server file system and potentially overwrite files accessible by the local user JBoss.

This vulnerability is handled as CVE-2025-47221 since 05/02/2025. The exploitation is known to be easy. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 7.3.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-175378). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: SignServer 7.3.1

Timelineinfo

05/02/2025 CVE reserved
11/14/2025 +196 days Advisory disclosed
11/14/2025 +0 days VulDB entry created
12/18/2025 +34 days VulDB entry last update

Sourcesinfo

Status: Confirmed

CVE: CVE-2025-47221 (🔒)
GCVE (CVE): GCVE-0-2025-47221
GCVE (VulDB): GCVE-100-332450
EUVD: 🔒

Entryinfo

Created: 11/14/2025 07:50
Updated: 12/18/2025 09:49
Changes: 11/14/2025 07:50 (53), 11/14/2025 18:55 (1), 12/09/2025 21:36 (1), 12/18/2025 09:49 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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