RCE in Wavlink Wl-Wn531p3
CVE-2022-23900
A command injection vulnerability in the API of the Wavlink WL-WN531P3 router, version M31G3.V5030.201204, allows an attacker to achieve unauthorized remote code execution via a malicious POST request through /cgi-bin/adm.cgi.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.035 (88.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.035 · newest: 0.035 · change: 0.000
Affected products
- Wavlink Wl-Wn531p3
- Wavlink Wl-Wn531p3 Firmware — versions m31g3.v5030.201204
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wavlink.com/en_us/product/WL-WN531P3.html (Product, Vendor Advisory)
- stigward.medium.com/wavlink-command-injection-cve-2022-23900-51988f6f15df (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-23900?
- CVE-2022-23900 is a critical-severity vulnerability in Wavlink Wl-Wn531p3, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-04-07.
- How severe is CVE-2022-23900?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-23900 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.