CVE-2023-25280
D-Link DIR-820 Router OS Command Injection Vulnerability
D-Link DIR-820 RouterNetwork & edge
CVSS
9.8CriticalExploit odds (EPSS)97.9%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionThe impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Public exploit code and templates 1
- Scanner templateD-Link DIR820LA1_FW105B03 'ping_addr' - OS Command InjectionNuclei
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
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.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 5
- supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10358Advisoryvia CISA KEV
- dlink.com/en/security-bulletin/Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2023-25280Referencevia CISA KEV
- github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4MsgReferencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-25280Referencevia CVE List