Skip to content
Fencer Vulns
critical 9.8

CVE-2020-13117 in the critical feed json

Wavlink WN575A4, WN579X3, and WN530G3A devices through 2020-05-15 allow unauthenticated remote users to inject commands via the key paramet…

published 2021-02-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-5393

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
68.6%
EPSS 68.6% chance of exploitation in 30 days, percentile 99.3%
public exploits
0
none known, plus a Nuclei check

Summary

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.

Exploit prediction

68.58% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Wavlink Multiple AP - Remote Command Injection nuclei detection template
  • blog.0xlabs.com https://blog.0xlabs.com/2021/02/wavlink-rce-CVE-2020-13117.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.