9.1
CriticalCVSS 3.1 · from VulDB
CVE-2026-120229
WAVLINK WN553X1-B ioos sub_416B50 os command injection
WN553X1-B · OS command injection · CWE-78AffectedWN553X1-B
FixNo fix listed yet.
PublishedNov 1, 14:00 · VulDB
ScoredNov 1 · 9.1 · VulDB
Exploit code publicNone known · checked 23:18 UTC
ExploitedNone known · CISA KEV checked 23:19 UTC
What we know
No known exploitation. CISA KEV, checked 23:19 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 23:18 UTC.
An attacker needs network access and an account. CVSS: network, high privileges.
A successful attack can read and change data and take the service down. CVSS: high impact on confidentiality, integrity and availability.
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.
From VulDB
Affected and fixed versions
ProductAffectedFixed inWN553X1-B260403_2.0.0–
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known