HOMEVULNERABILITIESCVE-2019-6327
CRITICAL

CVE-2019-6327

CWE-120Published: June 17, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2019-6327 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

HP20 product(s)
laserjet pro m280-m281 t6b80a firmwarelaserjet pro m280-m281 t6b80alaserjet pro m280-m281 t6b83a firmwarelaserjet pro m280-m281 t6b83alaserjet pro m280-m281 t6b81a firmwarelaserjet pro m280-m281 t6b81alaserjet pro m280-m281 t6b82a firmwarelaserjet pro m280-m281 t6b82alaserjet pro mfp m28-m31 w2g54a firmwarelaserjet pro mfp m28-m31 w2g54alaserjet pro mfp m28-m31 w2g55a firmwarelaserjet pro mfp m28-m31 w2g55a+8
Source: NVD CPE · 20 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

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

All References (2)

→
https://support.hp.com/us-en/document/c06356322Vendor Advisory
→
https://support.hp.com/us-en/document/c06356322Vendor Advisory

Quick Facts

CVE IDCVE-2019-6327
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-120
CISA KEVNo
Affected1 vendor(s)
PublishedJun 17, 2019

Related CVEs (CWE-120)

CVE-2011-4862
10.0
CVE-1999-1237
10.0
CVE-2022-31481
10.0
CVE-2022-20827
10.0
CVE-2007-1770
10.0
CVE-2015-5093
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-6327 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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