AUGUST 4, 2026
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Case File

CVE-2022-40621

HIGH · CVSS 7.5 EPSS 0.72%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-09-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2022-40621
Severity
HIGH
CVSS
7.5
EPSS
0.72%

Original NVD Description

Because the WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 and earlier communicates over HTTP and not HTTPS, and because the hashing mechanism does not rely on a server-supplied key, it is possible for an attacker with sufficient network access to capture the hashed password of a logged on user and use it in a classic Pass-the-Hash style attack.

Related CVEs

Other vulnerabilities affecting the same vendor(s)