CVE-2022-25106: D-Link DIR-859 a3 Firmware

Medium severity, CVSS 5.5. EPSS: 8.6% chance of exploitation in the next 30 days.

D-Link DIR-859 v1.05 was discovered to contain a stack-based buffer overflow via the function genacgi_main. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted payload.

Affected products

• D-Link DIR-859 a3 Firmware: version 1.05 only
• D-Link DIR-859 Firmware: version 1.05 only

Published 2022-03-04. Last modified 2026-06-17.