{"id":"CVE-2023-25280","published":"2023-03-16T01:15:46Z","modified":"2026-06-17T05:41:01Z","title":"D-Link DIR-820 Router OS Command Injection Vulnerability","vendor":"D-Link","product":"DIR-820 Router","tier":"core","eol":null,"description":{"text":"OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a crafted payload with the ping_addr parameter to ping.ccp.","provenance":"source","from":"NVD"},"summary":{"text":"The D-Link DIR-820 Router contains an OS command injection flaw in its firmware (DIR820LA1_FW105B03), located in the ping.ccp component. An attacker who can send a crafted ping_addr parameter to that component can escalate privileges to root; the attack vector indicates this is reachable over the network with low complexity, requiring no privileges or user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T13:44:52Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.97864,"percentile":0.99908,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2024-09-30","dueDate":"2024-10-21","ransomware":false,"requiredAction":"The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.","notes":"https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10358 ; https://nvd.nist.gov/vuln/detail/CVE-2023-25280","provenance":"source"},"vulncheckKev":{"dateAdded":"2023-06-22","exploitedFirstSeen":"2023-06-22","ransomware":false,"evidence":[{"url":"https://unit42.paloaltonetworks.com/mirai-variant-targets-iot-exploits/","date":"2023-06-22"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-09-30"},{"url":"https://www.fortiguard.com/encyclopedia/ips/56681","date":"2024-10-03"},{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2023-25280","date":"2025-06-08"},{"url":"https://www.trendmicro.com/en_us/research/25/j/rondodox.html","date":"2025-10-09"},{"url":"https://beelzebub.ai/blog/rondo-dox-v2/","date":"2025-11-04"}],"evidenceTotal":6,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"}],"references":[{"url":"https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.dlink.com/en/security-bulletin/","tags":["Not Applicable"]},{"url":"https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.dlink.com/en/security-bulletin/","tags":["Not Applicable"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-25280","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote unauthenticated exploit of router web endpoint","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"OS Command injection vulnerability in D-Link DIR820LA1_FW105B03","start":0,"end":63}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Injected OS commands executed on device","mappingType":"primary_impact","evidence":[{"from":"description","quote":"allows attackers to escalate privileges to root via a crafted payload","start":64,"end":133}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-29242","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-29242","exploited":true,"exploitedSince":"2024-09-30","provenance":"source"},"exploits":[],"exploitSources":{"nuclei":[{"id":"CVE-2023-25280","name":"D-Link DIR820LA1_FW105B03 'ping_addr' - OS Command Injection","severity":"critical","path":"http/cves/2023/CVE-2023-25280.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-25280.yaml"}],"provenance":"source"},"exploitRefs":["https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg"],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2023-03-16","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25280","provenance":"source"},{"date":"2023-06-22","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://unit42.paloaltonetworks.com/mirai-variant-targets-iot-exploits/","provenance":"source"},{"date":"2024-09-30","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-09-30","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-29242","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":564},"priority":{"score":69.8,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1225 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.98,"detail":"percentile 0.9991"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}