Vulnerability Details : CVE-2023-34409
In Percona Monitoring and Management (PMM) server 2.x before 2.37.1, the authenticate function in auth_server.go does not properly formalize and sanitize URL paths to reject path traversal attempts. This allows an unauthenticated remote user, when a crafted POST request is made against unauthenticated API routes, to access otherwise protected API routes leading to escalation of privileges and information disclosure.
Vulnerability category: Directory traversalInformation leak
Products affected by CVE-2023-34409
- cpe:2.3:a:percona:monitoring_and_management:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-34409
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 65 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-34409
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2023-34409
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-34409
-
https://www.percona.com/blog/pmm-authentication-bypass-vulnerability-fixed-in-2-37-1/
PMM Authentication Bypass Vulnerability Fixed in 2.37.1Vendor Advisory
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