A vulnerability has been found in PerfreeBlog 4.0.11 and classified as problematic. This vulnerability affects the function JwtUtil of the component JWT Handler. The manipulation leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
History

Wed, 04 Jun 2025 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Perfree
Perfree perfreeblog
Weaknesses CWE-798
CPEs cpe:2.3:a:perfree:perfreeblog:4.0.11:*:*:*:*:*:*:*
Vendors & Products Perfree
Perfree perfreeblog

Mon, 26 May 2025 02:30:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in PerfreeBlog 4.0.11 and classified as problematic. This vulnerability affects the function JwtUtil of the component JWT Handler. The manipulation leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title PerfreeBlog JWT JwtUtil hard-coded key
Weaknesses CWE-320
CWE-321
References
Metrics cvssV2_0

{'score': 2.6, 'vector': 'AV:N/AC:H/Au:N/C:P/I:N/A:N'}

cvssV3_0

{'score': 3.7, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-05-26T02:00:06.318Z

Updated: 2025-05-28T17:37:16.647Z

Reserved: 2025-05-25T07:25:04.553Z

Link: CVE-2025-5164

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2025-05-26T03:15:35.327

Modified: 2025-06-03T15:39:48.230

Link: CVE-2025-5164

cve-icon Redhat

No data.