CVE-2026-120228
OS command injection in WAVLINK WN553X1-B V260403_2.0.0
- CVSS 4.0
- 8.6 high
- EPSS
- —
- Published
- ·
- Modified
OS command injection in WAVLINK WN553X1-B firmware V260403_2.0.0 in /bin/ioos sub_416D88 is triggered by manipulating group_id/group_name arguments. The attack is remote with no authentication required. An attacker can execute arbitrary commands. Affects users of this specific WAVLINK device firmware.
What to do: Upgrade to a patched WAVLINK WN553X1-B firmware version. No workaround provided.
| Product | Affected |
|---|---|
| WAVLINK WN553X1-B | V260403_2.0.0 |
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Description · NVD
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.
- Weakness
- CWE-77, CWE-78
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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