RCE in Wavlink Wl-wn570ha1

CVE-2026-7691

A security vulnerability has been detected in Wavlink WL-WN570HA1 R70HA1 V1410_221110. Impacted is the function set_sys_cmd of the file /cgi-bin/adm.cgi. Such manipulation of the argument command leads to command injection. It is possible…

EPSS: 0.021 (84.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-7691?
CVE-2026-7691 is a medium-severity vulnerability in Wavlink Wl-wn570ha1, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-03.
How severe is CVE-2026-7691?
Medium severity. CVSS v3 base score is 6.3 out of 10.