CVE-2026-120229 WAVLINK WN553X1-B ioos sub_416B50 os command injection
CriticalCVSS 9.4
EPSS 2.8%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This issue affects the function sub_416B50 of the file /bin/ioos. The manipulation of the argument file_id leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wavlink wn553x1-b | = 260403_2.0.0 | No fix listed |
References
- VDB-429588 | WAVLINK WN553X1-B ioos sub_416B50 os command injection technical-description vdb-entry
- VDB-429588 | CTI Indicators (IOB, IOC, TTP, IOA) permissions-required signature
- CVE-2026-120229 | CVE Analysis and Report third-party-advisory
- Submit #919153 | Wavlink Router Firmware V260403_2.0.0 Command Injection (Duplicate) third-party-advisory
- github.com exploit