ACTIVELY EXPLOITED
CVE-2023-25280: D-Link DIR-820 Router OS Command Injection Vulnerability
| Vendor | D-Link |
|---|---|
| Product | DIR-820 Router |
| Actively exploited | Yes |
| Added to CISA KEV | 30 Sep 2024 |
| CISA federal deadline | 21 Oct 2024 |
| Weakness (CWE) | CWE-78 |
Required action (CISA's text)
The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.
Description (NVD)
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.
SOURCES
Other D-Link flaws
- CVE-2025-29635: D-Link DIR-823X Command Injection Vulnerability
- CVE-2022-37055: D-Link Routers Buffer Overflow Vulnerability
- CVE-2022-40799: D-Link DNR-322L Download of Code Without Integrity Check Vulnerability
- CVE-2020-25079: D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability
- CVE-2020-25078: D-Link DCS-2530L and DCS-2670L Devices Unspecified Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.