{"id":"CVE-2024-3721","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-3721","generatedAt":"2026-11-04T22:05:03.724Z","title":"A vulnerability was found in TBK DVR-4104 and DVR-4216 up to 20240412 and classified as critical.","description":"A vulnerability was found in TBK DVR-4104 and DVR-4216 up to 20240412 and classified as critical. This issue affects some unknown processing of the file /device.rsp?opt=sys&cmd=___S_O_S_T_R_E_A_MAX___. The manipulation of the argument mdb/mdc leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-260573 was assigned to this vulnerability.","published":"2024-04-13T12:15:12.000Z","lastModified":"2026-06-17T07:44:52.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"3.1","score":6.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},"cwe":["CWE-78"],"affected":[],"epss":{"score":0.86489,"percentile":0.99737,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 86.5%, higher than 100% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://github.com/netsecfish/tbk_dvr_command_injection","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.260573","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.260573","source":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.314969","source":"cna@vuldb.com"},{"url":"https://github.com/netsecfish/tbk_dvr_command_injection","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vuldb.com/?ctiid.260573","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vuldb.com/?id.260573","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vuldb.com/?submit.314969","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-3721","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}