Path Traversal in Fusionpbx
CVE-2020-21057
Directory Traversal vulnerability in FusionPBX 4.5.7, which allows a remote malicious user to delete folders on the system via the folder variable to app/edit/folderdelete.php.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Fusionpbx — versions 4.5.7
Weakness classification (CWE)
References
- resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/ (Patch, Third Party Advisory)
- github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-21057?
- CVE-2020-21057 is a high-severity vulnerability in Fusionpbx, classified under Path Traversal. CVSS score: 8.1/10. Published 2021-05-20.
- How severe is CVE-2020-21057?
- High severity. CVSS v3 base score is 8.1 out of 10.