CVE-2026-120228 WAVLINK WN553X1-B ioos Service sub_416D88 os command injection
CriticalCVSS 9.4
EPSS 1.7%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A flaw has been found in WAVLINK WN553X1-B V260403_2.0.0. This vulnerability affects the function sub_416D88 of the file /bin/ioos of the component ioos Service. Executing a manipulation of the argument group_id/group_name can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wavlink wn553x1-b | = V260403_2.0.0 | No fix listed |
References
- VDB-429587 | WAVLINK WN553X1-B ioos Service sub_416D88 os command injection technical-description vdb-entry
- VDB-429587 | CTI Indicators (IOB, IOC, TTP, IOA) permissions-required signature
- CVE-2026-120228 | CVE Analysis and Report third-party-advisory
- Submit #919151 | Wavlink Router Firmware V260403_2.0.0 Authenticated Command Injection third-party-advisory
- github.com exploit