CVE-2026-120240 PUBLISHED

WAVLINK WN553X1-B WireGuard CLI Group ioos sub_41A748 os command injection

Assigner: VulDB
Reserved: 31.10.2026 Published: 01.11.2026 Updated: 01.11.2026

A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. This issue affects the function sub_41A748 of the file /bin/ioos of the component WireGuard CLI Group Handler. Executing a manipulation of the argument group_id/group_name can lead to os command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
CVSS Score: 9.4

Product Status

Vendor WAVLINK
Product WN553X1-B
Versions
  • Version V260403_2.0.0 is affected

Credits

  • shuyi (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • OS Command Injection CWE
  • Command Injection CWE