CVE-2023-24800: D-Link Dir-878 Firmware

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

D-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_495220 function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.

Affected products

• D-Link Dir-878 Firmware: version 1.20b05 only

Published 2023-04-07. Last modified 2026-06-17.