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CVE-2026-120198

CRITICAL
10.0NVD

Summary

generated automatically from NVD data

CVE-2026-120198 affects the WAVLINK WL-WN530BE1-A, version V251117, where the function con_check_read_finish in /protocol.csp mishandles the group_name/IP-FROM argument. Manipulating this argument leads to command injection (CWE-74) and can be triggered remotely. The NVD description says the exploit has been publicly disclosed and may be used, and that the vendor was contacted early about the disclosure. The CVSS v3.1 score is 10.0 (CRITICAL).

NVD description

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.

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EPSS · FIRST.org

2.1%probability of exploitation in the next 30 days

Higher than 81% of scored CVEs

EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-11-02, recomputed daily by FIRST.org.

In-depth analysis on cveo.tech

This CVE is covered in an article: context, affected versions and published fixes.

CVSS v3.1 Score

10.0
/ 10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Information

Published
1 nov. 2026
Updated
2 nov. 2026
Status
Deferred
Source
cna@vuldb.com

Weaknesses (CWE)

CWE-74CWE-77

Similar CVEs

Other vulnerabilities of type CWE-74

…

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