CVE-2023-25280
D-Link DIR-820 Router OS Command Injection Vulnerability
D-Link · DIR-820 Router
Vulnerability details
D-Link DIR-820 routers contain an OS command injection vulnerability that allows a remote, unauthenticated attacker to escalate privileges to root via a crafted payload with the ping_addr parameter to ping.ccp.
Added to CISA KEV: 2024-09-30
Ransomware campaign use: Unknown
CISA due date: 2024-10-21
Defensive guidance from CISA
The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC