RCE in Wavlink Wn536ax6-A
CVE-2026-120282
A vulnerability was determined in WAVLINK WN536AX6-A V260507. This impacts the function host_black of the file /protocol.csp. This manipulation of the argument mac causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
Vulnerability class: Command Injection (OS Command Injection)
Published .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Wavlink Wn536ax6-A — versions V260507
Weakness classification (CWE)
References
- vuldb.com/vuln/429626 (technical-description, vdb-entry)
- vuldb.com/vuln/429626/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-120282 (third-party-advisory)
- vuldb.com/submit/919791 (third-party-advisory)
- github.com/pipiyyb/cve/blob/main/WAVLINK WN536AX6-A/WN536AX6-A_mac.md (exploit)
Frequently asked questions
- What is CVE-2026-120282?
- CVE-2026-120282 is a critical-severity vulnerability in Wavlink Wn536ax6-A, classified under Command Injection. CVSS score: 9.9/10. Published 2026-11-02.
- How severe is CVE-2026-120282?
- Critical severity. CVSS v3 base score is 9.9 out of 10.