CVE-2026-4682CWE-121

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

High · published April 15, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
20.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00287 · 20.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-04-15T14:32Z
EPSS history
Timeline
  • 15 APR 14:32Z
    Certain HP DeskJet All In One (AIO) Devices – Potential Remote Code Execution & Potential Buffer Overflow
    cvelistv5