Is CVE-2026-4682 actively exploited?

No active exploitation of CVE-2026-4682 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4682 be exploited remotely?

Partially. CVE-2026-4682 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2026-4682?

CVE-2026-4682 has a CVSS score of 8.7 (HIGH).

HOME VULNERABILITIESCVE-2026-4682

HIGH

CVE-2026-4682

CWE-121Published: April 15, 2026· Updated: Apr 17, 2026

8.7

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.4th

Official 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.

NVD Source

Technical Analysis

CVE-2026-4682 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeX

Impact

Confidentiality

Integrity

Availability

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X