CVE-2026-4682

Certain HP DeskJet All In One (AIO) Devices – Potential Remote Code Execution & Potential Buffer Overflow

State
Published
Severity
8.7 High
Published
Apr 15, 2026
Updated
May 27, 2026
Reserved
Mar 23, 2026

Read the record on cve.org

Description

Certain HP DeskJet All in One devices may be vulnerable to remote code execution caused by a buffer overflow when specially crafted Web Services for Devices (WSD) scan requests are improperly validated and handled by the MFP.

WSD Scan is a Microsoft Windows–based network scanning protocol that allows a PC to discover scanners (and MFPs) on a network and send scan jobs to them without requiring vendor specific drivers or utilities.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nhp

Weaknesses

  • CWE-121 Stack-based buffer overflow

Affected Products

ProductVersions
HP DeskJet 2800e All-in-One Printer seriesHP Inc
  • before <2612AAffected
HP DeskJet 4200 All-in-One Printer seriesHP Inc
  • before <2612AAffected
HP DeskJet Ink Advantage 4200 All-in-One Printer seriesHP Inc
  • before <2612AAffected
HP DeskJet 4200e All-in-One Printer seriesHP Inc
  • before <2612AAffected
HP DeskJet Ink Advantage Ultra 4900 seriesHP Inc
  • before <2612AAffected
HP DeskJet Ink Advantage 2800 All-in-One Printer seriesHP Inc
  • before <2612AAffected

References

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