critical9.4
CVE-2026-120238
A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This affects the function...
Impact
A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This affects the function sub_4162A8 of the file /bin/ioos of the component ovpn_file Handler. Such manipulation of the argument file_id leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| WAVLINK | WN553X1-B | Version 260403_2.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://vuldb.com/vuln/429597
- https://vuldb.com/vuln/429597/cti
- https://vuldb.com/cve/CVE-2026-120238
- https://vuldb.com/submit/919248
- https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK%20WN553X1-B%20Router/WAVLINK_WN553X1-B_ovpn_file_command_injection.md
- https://github.com/advisories/GHSA-g953-8239-77h5
- https://nvd.nist.gov/vuln/detail/CVE-2026-120238