CVE-2026-120280

CRITICALCVSS 10/10EPSS 1.99%

Last modified

CVE-2026-120280 is a critical-severity vulnerability rated 10/10 on the CVSS scale. A vulnerability has been found in WAVLINK WN536AX6-A V260507. The impacted element is the function wireguard_cli_group handler of the file /protocol.csp of the component WireGuard. EPSS estimates a 1.99% chance of exploitation in the next 30 days.

Description

A vulnerability has been found in WAVLINK WN536AX6-A V260507. The impacted element is the function wireguard_cli_group handler of the file /protocol.csp of the component WireGuard. The manipulation of the argument group_id/group_name leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
WAVLINKWN536AX6-AV260507

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-120280?
A vulnerability has been found in WAVLINK WN536AX6-A V260507. The impacted element is the function wireguard_cli_group handler of the file /protocol.csp of the component WireGuard. The manipulation of the argument group_id/group_name leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
How severe is CVE-2026-120280?
CVE-2026-120280 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 1.99% probability of exploitation in the next 30 days.
How do I fix CVE-2026-120280?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-120280?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST