{"id":"CVE-2023-4542","published":"2023-08-25T21:31:04Z","modified":"2024-08-02T07:31:06Z","title":"D-Link DAR-8000-10 sys1.php os command injection","vendor":"D-Link","product":"DAR-8000-10","tier":"core","eol":null,"affectedVersions":[{"vendor":"D-Link","product":"DAR-8000-10","versions":["20230809"]}],"description":{"text":"A vulnerability was found in D-Link DAR-8000-10 up to 20230809. It has been classified as critical. This affects an unknown part of the file /app/sys1.php. The manipulation of the argument cmd with the input id leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238047. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","provenance":"source","from":"CVE.org"},"summary":{"text":"A command injection flaw in the sys1.php component of D-Link DAR-8000-10 lets an attacker supply input to the cmd argument that is passed unsanitised to the operating system shell. An attacker can exploit it remotely over the network with low-privilege authentication and no user interaction, and the attack complexity is low.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:13:29Z"},"cvss":{"score":6.3,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.84689,"percentile":0.99705,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2024-09-18","exploitedFirstSeen":"2024-09-18","ransomware":false,"evidence":[{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-18&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-18"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-19&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-19"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-20&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-20"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-22&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-22"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-25&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-25"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-26&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-26"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-27&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-27"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-28&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-28"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-30&host_type=src&vulnerability=cve-2023-4542","date":"2024-09-30"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-10-01&host_type=src&vulnerability=cve-2023-4542","date":"2024-10-01"}],"evidenceTotal":437,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"}],"references":[{"url":"https://vuldb.com/?id.238047","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.238047","tags":["signature","permissions-required"]},{"url":"https://github.com/PumpkinBridge/cve/blob/main/rce.md","tags":["exploit"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-54397","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-54397","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":1,"skipped":0,"earliest":"2023-08-09","earliestUrl":"https://github.com/PumpkinBridge/CVE-2023-4542","repos":[{"name":"PumpkinBridge/CVE-2023-4542","url":"https://github.com/PumpkinBridge/CVE-2023-4542","stars":2,"created":"2023-08-09"}]},"nuclei":[{"id":"CVE-2023-4542","name":"D-Link DAR-8000-10 - Command Injection","severity":"critical","path":"http/cves/2023/CVE-2023-4542.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-4542.yaml"}],"first":{"date":"2023-08-09","source":"PoC-in-GitHub","url":"https://github.com/PumpkinBridge/CVE-2023-4542"},"provenance":"source"},"exploitRefs":["https://github.com/PumpkinBridge/cve/blob/main/rce.md"],"flow":[],"timeline":[{"date":"2023-08-09","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/PumpkinBridge/CVE-2023-4542","provenance":"source"},{"date":"2023-08-25","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2023-4542","provenance":"source"},{"date":"2024-09-18","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-18&host_type=src&vulnerability=cve-2023-4542","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":64.4,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 772 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.94,"detail":"percentile 0.9970"},{"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 PoC-in-GitHub repo; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":4.41,"detail":"base score 6.3"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}