{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2155","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-02-07T08:26:16.969Z","datePublished":"2026-02-08T14:02:08.815Z","dateUpdated":"2026-02-23T09:42:37.097Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-02-23T09:42:37.097Z"},"title":"D-Link DIR-823X Configuration set_dmz sub_4208A0 os command injection","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-78","lang":"en","description":"OS Command Injection"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-77","lang":"en","description":"Command Injection"}]}],"affected":[{"vendor":"D-Link","product":"DIR-823X","versions":[{"version":"250416","status":"affected"}],"modules":["Configuration Handler"]}],"descriptions":[{"lang":"en","value":"A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0 of the file /goform/set_dmz of the component Configuration Handler. The manipulation of the argument dmz_host/dmz_enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":7.2,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.2,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":8.3,"vectorString":"AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-02-07T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-07T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-02-09T15:47:38.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"942384053 (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/?id.344857","name":"VDB-344857 | D-Link DIR-823X Configuration set_dmz sub_4208A0 os command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.344857","name":"VDB-344857 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.748236","name":"Submit #748236 | D-Link DIR-823X 250416 OS Command Injection","tags":["third-party-advisory"]},{"url":"https://vuldb.com/?submit.750038","name":"Submit #750038 | D-Link DIR-823X 250416 OS Command Injection (Duplicate)","tags":["third-party-advisory"]},{"url":"https://github.com/master-abc/cve/issues/32","tags":["exploit","issue-tracking"]},{"url":"https://www.dlink.com/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-09T19:08:57.614027Z","id":"CVE-2026-2155","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-09T19:09:17.677Z"}}]}}