RCE in Wavlink Wn701ae
CVE-2026-120227
A vulnerability was detected in WAVLINK WN701AE M01AE_V260105. This affects the function del_staticrule of the file static_route_setting.sh of the component ioos Web Backend. Performing a manipulation of the argument rule_name results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. 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 Wn701ae — versions M01AE_V260105
Weakness classification (CWE)
References
- vuldb.com/vuln/429586 (technical-description, vdb-entry)
- vuldb.com/vuln/429586/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-120227 (third-party-advisory)
- vuldb.com/submit/918620 (third-party-advisory)
- github.com/pipiyyb/cve/blob/main/WAVLINK WN701AE.md (exploit)
Frequently asked questions
- What is CVE-2026-120227?
- CVE-2026-120227 is a critical-severity vulnerability in Wavlink Wn701ae, classified under Command Injection. CVSS score: 9.9/10. Published 2026-11-01.
- How severe is CVE-2026-120227?
- Critical severity. CVSS v3 base score is 9.9 out of 10.