Vulnerability Details : CVE-2022-21132
Directory traversal vulnerability in pfSense-pkg-WireGuard pfSense-pkg-WireGuard 0.1.5 versions prior to 0.1.5_4 and pfSense-pkg-WireGuard 0.1.6 versions prior to 0.1.6_1 allows a remote authenticated attacker to lead a pfSense user to view a file outside the public folder.
Vulnerability category: Directory traversal
Products affected by CVE-2022-21132
- cpe:2.3:a:pfsense:pfsense-pkg-wireguard:*:*:*:*:*:*:*:*
- cpe:2.3:a:pfsense:pfsense-pkg-wireguard:0.1.6:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-21132
0.82%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-21132
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2022-21132
-
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-2022-21132
-
https://github.com/pfsense/FreeBSD-ports/commits/devel/net/pfSense-pkg-WireGuard
History for net/pfSense-pkg-WireGuard - pfsense/FreeBSD-ports ยท GitHubPatch;Third Party Advisory
-
https://jvn.jp/en/jp/JVN85572374/index.html
JVN#85572374: pfSense-pkg-WireGuard vulnerable to directory traversalThird Party Advisory
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