{"id":"CVE-2026-4682","state":"PUBLISHED","title":"Certain HP DeskJet All In One (AIO) Devices – Potential Remote Code Execution & Potential Buffer Overflow","description":"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.","publishedAt":"2026-04-15T14:32:31.348Z","updatedAt":"2026-05-27T13:10:49.691Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"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":"hp"},"assigner":"hp","products":["HP Inc HP DeskJet 2800e All-in-One Printer series","HP Inc HP DeskJet 4200 All-in-One Printer series","HP Inc HP DeskJet Ink Advantage 4200 All-in-One Printer series","HP Inc HP DeskJet 4200e All-in-One Printer series","HP Inc HP DeskJet Ink Advantage Ultra 4900 series","HP Inc HP DeskJet Ink Advantage 2800 All-in-One Printer series"],"affected":[{"vendor":"HP Inc","product":"HP DeskJet 2800e All-in-One Printer series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<2612A","versionType":"custom"}]},{"vendor":"HP Inc","product":"HP DeskJet 4200 All-in-One Printer series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<2612A","versionType":"custom"}]},{"vendor":"HP Inc","product":"HP DeskJet Ink Advantage 4200 All-in-One Printer series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<2612A","versionType":"custom"}]},{"vendor":"HP Inc","product":"HP DeskJet 4200e All-in-One Printer series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<2612A","versionType":"custom"}]},{"vendor":"HP Inc","product":"HP DeskJet Ink Advantage Ultra 4900 series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<2612A","versionType":"custom"}]},{"vendor":"HP Inc","product":"HP DeskJet Ink Advantage 2800 All-in-One Printer series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<2612A","versionType":"custom"}]}],"references":["https://support.hp.com/us-en/document/ish_14744451-14744475-16"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4682.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4682","state":"PUBLISHED","datePublished":"2026-04-15T14:32:31.348Z","dateUpdated":"2026-05-27T13:10:49.691Z","assignerShortName":"hp","assignerOrgId":"74586083-13ce-40fd-b46a-8e5d23cfbcb2","dateReserved":"2026-03-23T22:00:03.720Z"},"containers":{"cna":{"title":"Certain HP DeskJet All In One (AIO) Devices – Potential Remote Code Execution & Potential Buffer Overflow","descriptions":[{"lang":"en","value":"Certain HP DeskJet All in One devices\nmay be vulnerable to remote code execution caused 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