CVE-2026-3716 PUBLISHED

Wavlink WL-WN579X3-C adm.cgi sub_401AD4 cross site scripting

Assigner: VulDB
Reserved: 07.03.2026 Published: 08.03.2026 Updated: 08.03.2026

A vulnerability was determined in Wavlink WL-WN579X3-C 231124. This vulnerability affects the function sub_401AD4 of the file /cgi-bin/adm.cgi. Executing a manipulation of the argument Hostname can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 20260226 is able to resolve this issue. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CVSS Score: 4.8

Product Status

Vendor Wavlink
Product WL-WN579X3-C
Versions
  • Version 231124 is affected
  • Version 20260226 is unaffected

Credits

  • LtzHuster (VulDB User) reporter
  • VulDB coordinator

References

Problem Types

  • Cross Site Scripting CWE
  • Code Injection CWE