No exploitation reportedFix available

CVE-2019-6318

Q: Is CVE-2019-6318 actively exploited?

Active exploitation of CVE-2019-6318 has not been confirmed. Its EPSS score was 2.6% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-6318?

CVE-2019-6318 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-04-11
Fixed in2407081_000571 · 2309010_581408
WeaknessCWE-347

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

HP LaserJet Enterprise printers, HP PageWide Enterprise printers, HP LaserJet Managed printers, HP Officejet Enterprise printers have an insufficient solution bundle signature validation that potentially allows execution of arbitrary code.

Timeline

dates in UTC

2019-04-1115:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-6318?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-6318?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Hp color laserjet enterprise flow mfp m577 firmwareversion to verify

Branch	Affected	Fixed in	Source
2407081.x	< 2407081_000571	2407081_000571	NVD
2309010.x	< 2309010_581408	2309010_581408	NVD

Hp color laserjet enterprise flow mfp m680 firmwareversion to verify

Branch	Affected	Fixed in	Source
2407081.x	< 2407081_000591	2407081_000591	NVD
2309010.x	< 2309010_581416	2309010_581416	NVD

Hp color laserjet enterprise flow mfp m880z firmwareversion to verify

Branch	Affected	Fixed in	Source
2407081.x	< 2407081_000599	2407081_000599	NVD
2309010.x	< 2309010_581433	2309010_581433	NVD

140 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Hp color laserjet enterprise flow mfp m577 firmware to 2407081_000571 · 2309010_581408

Advisories and patches

support.hp.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-347read 2026-10-23
FIRST EPSSEPSS score2.6 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-04-11
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-6318?

Is CVE-2019-6318 actively exploited?

Active exploitation of CVE-2019-6318 has not been confirmed. Its EPSS score was 2.6% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-6318?

CVE-2019-6318 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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