No exploitation reportedFix available

CVE-2019-6326

Q: Is CVE-2019-6326 actively exploited?

Active exploitation of CVE-2019-6326 has not been confirmed. Its EPSS score was 1.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-6326?

CVE-2019-6326 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-06-17
Fixed in2019-04-19
WeaknessCWE-119

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 embedded web server attributes which may be 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-2019-6326?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-6326?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Hp t6b80a firmwareversion to verify

Branch	Affected	Fixed in	Source
2019.x	< 2019-04-19	2019-04-19	NVD

Hp t6b81a firmwareversion to verify

Branch	Affected	Fixed in	Source
2019.x	< 2019-04-19	2019-04-19	NVD

Hp t6b82a firmwareversion to verify

Branch	Affected	Fixed in	Source
2019.x	< 2019-04-19	2019-04-19	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 t6b80a firmware to 2019-04-19

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 3.07.2read 2026-10-23
NVDCVSS 2.06.5read 2026-10-23
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score1.7 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:H/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-2019-6326?

Is CVE-2019-6326 actively exploited?

Active exploitation of CVE-2019-6326 has not been confirmed. Its EPSS score was 1.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-6326?

CVE-2019-6326 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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