{"id":"CVE-2026-5844","state":"PUBLISHED","title":"D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection","description":"A vulnerability was found in D-Link DIR-882 1.01B02. Impacted is the function sprintf of the file prog.cgi of the component HNAP1 SetNetworkSettings Handler. The manipulation of the argument IPAddress results in os command injection. The attack may be performed from remote. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.","publishedAt":"2026-04-09T04:45:13.697Z","updatedAt":"2026-04-09T12:41:29.493Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["D-Link DIR-882"],"affected":[{"vendor":"D-Link","product":"DIR-882","versions":[{"version":"1.01B02","status":"affected"}],"modules":["HNAP1 SetNetworkSettings Handler"]}],"references":["https://vuldb.com/vuln/356329","https://vuldb.com/vuln/356329/cti","https://vuldb.com/submit/790290","https://files.catbox.moe/ei31k1.zip","https://www.dlink.com/"],"weaknesses":["CWE-78","CWE-77"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5844.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5844","state":"PUBLISHED","datePublished":"2026-04-09T04:45:13.697Z","dateUpdated":"2026-04-09T12:41:29.493Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-08T18:25:11.487Z"},"containers":{"cna":{"title":"D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection","descriptions":[{"lang":"en","value":"A vulnerability was found in D-Link DIR-882 1.01B02. Impacted is the function sprintf of the file prog.cgi of the component HNAP1 SetNetworkSettings Handler. The manipulation of the argument IPAddress results in os command injection. The attack may be performed from remote. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer."}],"affected":[{"vendor":"D-Link","product":"DIR-882","versions":[{"version":"1.01B02","status":"affected"}],"modules":["HNAP1 SetNetworkSettings Handler"]}],"references":[{"url":"https://vuldb.com/vuln/356329","name":"VDB-356329 | D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/356329/cti","name":"VDB-356329 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/790290","name":"Submit #790290 | D-Link DIR-882 1.01B02 OS Command Injection","tags":["third-party-advisory"]},{"url":"https://files.catbox.moe/ei31k1.zip","tags":["exploit"]},{"url":"https://www.dlink.com/","tags":["product"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","type":"CWE","lang":"en","description":"OS Command Injection"}]},{"descriptions":[{"cweId":"CWE-77","type":"CWE","lang":"en","description":"Command Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-09T04:45:13.697Z"},"timeline":[{"time":"2026-04-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-08T20:49:47.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"meshaal (VulDB User)","type":"reporter"}],"tags":["unsupported-when-assigned"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-09T12:41:21.854617Z","id":"CVE-2026-5844","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-09T12:41:29.493Z"}}]}}}