CVE-2026-120198
WAVLINK WL-WN530BE1-A protocol.csp con_check_read_finish command injection
CRITICAL 9.3EPSS 2.1%
A vulnerability has been found in WAVLINK WL-WN530BE1-A V251117. Affected is the function con_check_read_finish of the file /protocol.csp. Such manipulation of the argument group_name/IP-FROM leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
- Affected
- WAVLINK · WL-WN530BE1-A
- CVSS v4.0 VULDB
- 9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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
- 10.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS v2.0 VULDB
- 10.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 2.07% chance of exploitation in the next 30 days, 81st percentile
- Published
- 2026-11-01
- Updated
- 2026-11-02
Proof-of-concept exploits (1)
- pipiyyb/cve/blob/main/WN530BE1.mdRepo stars 0★ · pushed 2026-09-20 · snapshot
1 file
CVE references
- https://vuldb.com/cve/CVE-2026-120198ADVISORY
- https://vuldb.com/submit/918551ADVISORY
- https://vuldb.com/vuln/429561REFERENCE
- https://vuldb.com/vuln/429561/ctiREFERENCE