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CVE-2019-6334· NVD / CVE Program· CNA hp

HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a solution to check application signature that may allow pot

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

CriticalCVSS 9.8 · v3.1—No exploit No fix recorded
Published
Oct 16, 2019
Updated
Jun 16, 2026
EPSS
3.6% · 89th percentile
CWE
—
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Report tools

JSON

Action score

40

Plan

Add it to your regular patch cycle.

CVSS
39 / 40 · 9.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 3.6%

Affected systems

VendorProduct
hpfuturesmart 3
hplaserjet cm4540 mfp cc419a
hplaserjet cm4540 mfp cc420a
hplaserjet cm4540 mfp cc421a
hpfuturesmart 4
hplaserjet enterprise flow mfp m880z a2w75a
hplaserjet enterprise flow mfp m880z a2w76a
hplaserjet enterprise flow mfp m880z d7p70a
hplaserjet enterprise flow mfp m880z d7p71a
hplaserjet enterprise flow mfp m880z l3u51a
hplaserjet enterprise flow mfp m880z l3u52a
hplaserjet managed flow mfp m880zm a2w75a

and 188 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • hp futuresmart 3before 2309021_581887
  • hp futuresmart 3before 2309021_581889
  • hp futuresmart 3before 2309021_581909
  • hp futuresmart 3before 2309021_581903
  • hp futuresmart 3before 2309021_581910
  • hp futuresmart 3before 2309021_581883
  • hp futuresmart 3before 2309021_581898
  • hp futuresmart 3before 2309021_581897
  • hp futuresmart 3before 2309021_581900
  • hp futuresmart 3before 2309021_581904
  • hp futuresmart 3before 2309021_581908
  • hp futuresmart 3before 2309021_581906
  • hp futuresmart 3before 2309021_581902
  • hp futuresmart 3before 2309021_581905
  • hp futuresmart 3before 2309021_581884
  • hp futuresmart 3before 2309021_581882
  • hp futuresmart 3before 2309021_581885
  • hp futuresmart 3before 2309021_581895
  • hp futuresmart 3before 2309021_581896
  • hp futuresmart 3before 2309021_581892

Versions reported by the vendor

Affected version ranges reported by the assigning authority (hp). Independent of NVD's CPE analysis and usually ahead of it.

  • n/a HP Color LaserJet CM4540 MFP,HP Color LaserJet Managed flow MFP M880zm,HP Color LaserJet Enterprise flow MFP M880z,HP Color LaserJet Enterprise M552,HP Color LaserJet Managed M553,HP Color LaserJet En

    • Multipleaffected

Same product

hp: all records

Other highest-scoring records for the same primary product.

  • CVE-2021-39238Certain HP Enterprise LaserJet, HP LaserJet Managed, HP Enterprise PageWide, HP PageWide Managed products may be vulnerable to potential buf
    43Plan
  • CVE-2025-26508Certain HP LaserJet Pro, HP LaserJet Enterprise, HP LaserJet Managed Printers – Potential Remote Code Execution and Potential Elevation of Privilege
    33Monitor
  • CVE-2025-26507Certain HP LaserJet Pro, HP LaserJet Enterprise, HP LaserJet Managed Printers – Potential Remote Code Execution and Potential Elevation of Privilege
    25Monitor
  • CVE-2019-18914A potential security vulnerability has been identified for certain HP printers and MFPs that would allow redirection page Cross-Site Scripti
    24Monitor
  • CVE-2021-39237Certain HP LaserJet, HP LaserJet Managed, HP PageWide, and HP PageWide Managed printers may be vulnerable to potential information disclosur
    19Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

—

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records