CVE-2020-13117 — Wavlink WN575A4, WN579X3, and WN530G3A devices through 2020-05-15 allow unauthen

Wavlink WN575A4, WN579X3, and WN530G3A devices through 2020-05-15 allow unauthenticated remote users to inject commands via the key parameter in a login request.

01What is this vulnerability?

Wavlink WN575A4, WN579X3, and WN530G3A devices through 2020-05-15 allow unauthenticated remote users to inject commands via the key parameter in a login request.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2021-02-09T18:53:18.000Z
• Last modified: 2025-08-19T13:24:22.716Z

09References

• blog.0xlabs.com — https://blog.0xlabs.com/2021/02/wavlink-rce-CVE-2020-13117.html
• github.com — https://github.com/ice-wzl/Wavlink-WN530G3A-Cmd-Injection/blob/main/README.md