Is CVE-2019-6334 actively exploited?

No active exploitation of CVE-2019-6334 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-6334 be exploited remotely?

Yes. CVE-2019-6334 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-6334?

CVE-2019-6334 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2019-6334

CRITICAL

CVE-2019-6334

NVD-CWE-noinfoPublished: October 16, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a solution to check application signature that may allow potential execution of arbitrary code.

NVD Source

Technical Analysis

CVE-2019-6334 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

HP730 product(s)

futuresmart 3laserjet cm4540 mfp cc419alaserjet cm4540 mfp cc420alaserjet cm4540 mfp cc421afuturesmart 4laserjet enterprise flow mfp m880z a2w75alaserjet enterprise flow mfp m880z a2w76alaserjet enterprise flow mfp m880z d7p70alaserjet enterprise flow mfp m880z d7p71alaserjet enterprise flow mfp m880z l3u51alaserjet enterprise flow mfp m880z l3u52alaserjet managed flow mfp m880zm a2w75a+718

Source: NVD CPE · 730 total CPE entries