Auth bypass in Wwbn Avideo
CVE-2020-23489
The import.json.php file before 8.9 for Avideo is vulnerable to a File Deletion vulnerability. This allows the deletion of configuration.php, which leads to certain privilege checks not being in place, and therefore a user can escalate privileges to admin.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (82.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/WWBN/AVideo/commit/ecc5f40470bbafff231133f58db1df70f47bfb33 (Patch, Third Party Advisory)
- cube01.io/blog/Avideo-Remote-Code-Execution.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-23489?
- CVE-2020-23489 is a high-severity vulnerability in Wwbn Avideo, classified under Missing Authorization. CVSS score: 8.8/10. Published 2020-11-16.
- How severe is CVE-2020-23489?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-23489 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.