No exploitation reportedFix available

CVE-2019-6327

Q: Is CVE-2019-6327 actively exploited?

Active exploitation of CVE-2019-6327 has not been confirmed. Its EPSS score was 2.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-6327?

CVE-2019-6327 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-06-17
Fixed in20190419
WeaknessCWE-120

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 Color LaserJet Pro M280-M281 Multifunction Printer series (before v. 20190419), HP LaserJet Pro MFP M28-M31 Printer series (before v. 20190426) may have an IPP Parser potentially vulnerable to Buffer Overflow.

Timeline

dates in UTC

2019-06-1716:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 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-2019-6327?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-6327?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Hp laserjet pro m280-m281 t6b80a firmwareversion to verify

Branch	Affected	Fixed in	Source
20190419.x	< 20190419	20190419	NVD

Hp laserjet pro m280-m281 t6b81a firmwareversion to verify

Branch	Affected	Fixed in	Source
20190419.x	< 20190419	20190419	NVD

Hp laserjet pro m280-m281 t6b82a firmwareversion to verify

Branch	Affected	Fixed in	Source
20190419.x	< 20190419	20190419	NVD

7 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 laserjet pro m280-m281 t6b80a firmware to 20190419

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 3.19.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-120read 2026-10-23
FIRST EPSSEPSS score2.4 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-06-17
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-6327?

Is CVE-2019-6327 actively exploited?

Active exploitation of CVE-2019-6327 has not been confirmed. Its EPSS score was 2.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-6327?

CVE-2019-6327 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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