RCE in Wavlink Wn530h4
CVE-2020-12124
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary Linux commands as root without authentication.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.747 (99.4th percentile) — read the EPSS interpretation.
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.
Affected products
- Wavlink Wn530h4
- Wavlink Wn530h4_firmware — versions m30h4.v5030.190403
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-12124?
- CVE-2020-12124 is a critical-severity vulnerability in Wavlink Wn530h4, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-10-02.
- How severe is CVE-2020-12124?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-12124 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.