{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4682","assignerOrgId":"74586083-13ce-40fd-b46a-8e5d23cfbcb2","state":"PUBLISHED","assignerShortName":"hp","dateReserved":"2026-03-23T22:00:03.720Z","datePublished":"2026-04-15T14:32:31.348Z","dateUpdated":"2026-05-27T13:10:49.691Z"},"containers":{"cna":{"providerMetadata":{"orgId":"74586083-13ce-40fd-b46a-8e5d23cfbcb2","shortName":"hp","dateUpdated":"2026-04-15T14:32:31.348Z"},"title":"Certain HP DeskJet All In One (AIO) Devices – Potential Remote Code Execution & Potential Buffer Overflow","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-121","description":"CWE-121 Stack-based buffer overflow","type":"CWE"}]}],"affected":[{"vendor":"HP Inc","product":"HP DeskJet 2800e All-in-One Printer series","versions":[{"status":"affected","version":"0","lessThan":"<2612A","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"HP Inc","product":"HP DeskJet 4200 All-in-One Printer series","versions":[{"status":"affected","version":"0","lessThan":"<2612A","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"HP Inc","product":"HP DeskJet Ink Advantage 4200 All-in-One Printer series","versions":[{"status":"affected","version":"0","lessThan":"<2612A","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"HP Inc","product":"HP DeskJet 4200e All-in-One Printer series","versions":[{"status":"affected","version":"0","lessThan":"<2612A","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"HP Inc","product":"HP DeskJet Ink Advantage Ultra 4900 series","versions":[{"status":"affected","version":"0","lessThan":"<2612A","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"HP Inc","product":"HP DeskJet Ink Advantage 2800 All-in-One Printer series","versions":[{"status":"affected","version":"0","lessThan":"<2612A","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Certain HP DeskJet All in One devices\nmay be vulnerable to remote code execution caused by a buffer overflow when\nspecially crafted Web Services for Devices (WSD) scan requests are improperly\nvalidated and handled by the MFP.\n\n\n\nWSD\nScan is a Microsoft Windows–based network scanning protocol that allows a PC to\ndiscover scanners (and MFPs) on a network and send scan jobs to them without\nrequiring vendor specific drivers or utilities.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Certain HP DeskJet All in One devices\nmay be vulnerable to remote code execution caused by a buffer overflow when\nspecially crafted Web Services for Devices (WSD) scan requests are improperly\nvalidated and handled by the MFP.<br>\n<br>\nWSD\nScan is a Microsoft Windows–based network scanning protocol that allows a PC to\ndiscover scanners (and MFPs) on a network and send scan jobs to them without\nrequiring vendor specific drivers or utilities.</p>"}]}],"references":[{"url":"https://support.hp.com/us-en/document/ish_14744451-14744475-16"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-23T03:55:44.666657Z","id":"CVE-2026-4682","options":[{"Exploitation":"none"},{"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":"2026-05-27T13:10:49.691Z"}}]}}