How severe is CVE-2019-6326?

CVE-2019-6326 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-6326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6326?

CVE-2019-6326 primarily affects Hp T6b80a Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-6326?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-6326 published?

CVE-2019-6326 was published on 2019-06-17 and last updated on 2026-06-17.

CVE-2019-6326

CVE-2019-6326 is a high-severity vulnerability in Hp T6b80a Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Hp T6b80a Firmware
Published: 2019-06-17
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2019-6326?: 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.
How severe is CVE-2019-6326?: CVE-2019-6326 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-6326 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6326?: CVE-2019-6326 primarily affects Hp T6b80a Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-6326?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-6326 published?: CVE-2019-6326 was published on 2019-06-17 and last updated on 2026-06-17.

References

https://support.hp.com/us-en/document/c06356322

Affected products (10)

cpe:2.3:o:hp:t6b80a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:t6b83a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:t6b81a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:t6b82a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w2g54a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:w2g55a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:y5s53a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:y5s55a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:y5s50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:y5s54a_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Hp T6b80a Firmware

CVE-2019-6325 — High (CVSS 8.8): HP Color LaserJet Pro M280-M281 Multifunction Printer series (before v. 20190419), HP LaserJet Pro MFP M28-M31 Printer…
CVE-2019-6323 — Medium (CVSS 6.1): HP Color LaserJet Pro M280-M281 Multifunction Printer series (before v. 20190419), HP LaserJet Pro MFP M28-M31 Printer…
CVE-2019-6324 — Medium (CVSS 4.8): HP Color LaserJet Pro M280-M281 Multifunction Printer series (before v. 20190419), HP LaserJet Pro MFP M28-M31 Printer…

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