What’s Vulnerable › Vulnerabilities
CVE-2022-40622: WAVLINK Quantum D4G (WN531G3) Session Management by IP Address
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2022-09-13 · updated 2026-06-17
- Weakness: CWE-304
Description
The WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 uses IP addresses to hold sessions and does not not use session tokens. Therefore, if an attacker changes their IP address to match the logged-in administrator's, or is behind the same NAT as the logged in administrator, session takeover is possible.
Affected products
- WAVLINK WN531G3: through m31g3.v5030.200325
References
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