CVE-2026-120229
Critical
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.
SeverityCritical
CVSS9.1
Exploit probability—
ProductWavlink Wn553x1-b
PublishedNov 1, 2026
First seenNov 4, 2026
Weakness typeCWE-78OS command injectionCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wavlink wn553x1-b | 260403_2.0.0 | — |
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