critical9.4
CVE-2026-120231
A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. The affected element is the...
Impact
A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. The affected element is the function sub_416568 of the file /bin/ioos of the component OpenVPN CLI Handler. This manipulation of the argument file_id causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| WAVLINK | WN553X1-B | Version V260403_2.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-5268-gj55-x6jx
- https://nvd.nist.gov/vuln/detail/CVE-2026-120231
- https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK%20WN553X1-B%20Router/WAVLINK_WN553X1-B_openvpn_cli_command_injection.md
- https://vuldb.com/cve/CVE-2026-120231
- https://vuldb.com/submit/919247
- https://vuldb.com/vuln/429590
- https://vuldb.com/vuln/429590/cti