CVE-2026-7690CWE-74CWE-77

Wavlink WL-WN570HA1 adm.cgi set_sys_adm command injection

Medium · published May 3, 2026

CVSS v4.0
5.3
EPSS
6%
Percentile
93.3
In the wild
Unconfirmed
What it is

A weakness has been identified in Wavlink WL-WN570HA1 R70HA1 V1410_221110. This issue affects the function set_sys_adm of the file /cgi-bin/adm.cgi. This manipulation of the argument Username causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Once again the vendors acted very professional and confirms, "that the WN570HA1 firmware version R70HA1 V1410_221110 has been removed from our website." This vulnerability only affects products that are no longer supported by the maintainer.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.05993 · 93.3th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-05-03T09:45Z
EPSS history
Timeline
  • 03 MAY 09:45Z
    Wavlink WL-WN570HA1 adm.cgi set_sys_adm command injection
    cvelistv5