CVE-2026-120229
WAVLINK WN553X1-B ioos sub_416B50 os command injection
HIGH 8.5EPSS 2.8%
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
- WAVLINK · WN553X1-B
- CVSS v4.0 VULDB
- 8.5 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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 - CVSS v3.1 VULDB
- 9.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - CVSS v2.0 VULDB
- 8.3 HIGH
AV:N/AC:L/Au:M/C:C/I:C/A:C - EPSS
- 2.82% chance of exploitation in the next 30 days, 87th percentile
- Published
- 2026-11-01
Proof-of-concept exploits (1)
- senxitoyshuyi-ui/IOT-CVE/blob/main/vulns/WAVLINK_WN553X1-B_check_pwd_command_injection.mdRepo stars 1★ · pushed 2026-08-08 · snapshot
CVE references
- https://vuldb.com/cve/CVE-2026-120229ADVISORY
- https://vuldb.com/submit/919153ADVISORY
- https://vuldb.com/vuln/429588REFERENCE
- https://vuldb.com/vuln/429588/ctiREFERENCE