Vulnerability Details : CVE-2021-37441
NCH Axon PBX v2.22 and earlier allows path traversal for file deletion via the logdelete?file=/.. substring.
Vulnerability category: Directory traversal
Products affected by CVE-2021-37441
- cpe:2.3:a:nch:axon_pbx:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-37441
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-37441
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-37441
-
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-2021-37441
-
https://www.nch.com.au/pbx/index.html
Axon Virtual VoIP PBX & SIP Server Software for BusinessesProduct
-
https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_LFI.md
poc/Axon_2.22_LFI.md at main · 0xfml/poc · GitHubExploit;Third Party Advisory
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