CVE-2026-120198

CRITICAL 10.0

WAVLINK WL-WN530BE1-A protocol.csp con_check_read_finish command injection

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	wavlink
Product	wl-wn530be1-a
Published	Nov 1, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

WAVLINK / WL-WN530BE1-A

V251117

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/429561 vuldb.com: https://vuldb.com/vuln/429561/cti vuldb.com: https://vuldb.com/cve/CVE-2026-120198 vuldb.com: https://vuldb.com/submit/918551 github.com: https://github.com/pipiyyb/cve/blob/main/WN530BE1.md

Credits

🔍 hackerpipi (VulDB User) VulDB CNA Team