CVE-2023-43241: D-Link Dir-823g Firmware

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

D-Link DIR-823G v1.0.2B05 was discovered to contain a stack overflow via parameter TXPower and GuardInt in SetWLanRadioSecurity.

Affected products

• D-Link Dir-823g Firmware: version 1.0.2b05 only

Published 2023-09-21. Last modified 2026-06-17.