Vulnerability Details : CVE-2021-43403
An issue was discovered in FusionPBX before 4.5.30. The log_viewer.php Log View page allows an authenticated user to choose an arbitrary filename for download (i.e., not necessarily freeswitch.log in the intended directory).
Products affected by CVE-2021-43403
- cpe:2.3:a:fusionpbx:fusionpbx:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-43403
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-43403
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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 |
References for CVE-2021-43403
-
https://github.com/fusionpbx/fusionpbx/commit/57b7bf0d6b67bda07d550b07d984a44755510d9c
Add better log filename validation. · fusionpbx/fusionpbx@57b7bf0 · GitHubPatch;Third Party Advisory
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