CVE-2019-6334 Code injection in HP Color LaserJet CM4540 MFP,HP Color LaserJet Managed flow MFP M880zm,HP Color LaserJet Enterprise flow MFP M880z,HP Color LaserJet Enterprise M552,HP Color LaserJet Managed M553,HP Color LaserJet Enterprise M553,HP Color LaserJet Managed M651,HP Color LaserJet Enterprise M651,HP Color LaserJet Enterprise M652,HP Color LaserJet Enterprise M653,HP Color LaserJet Enterprise M750,HP Color LaserJet Managed E75245,HP Color LaserJet Enterprise M751,HP Color LaserJet Enterprise M855,HP Color LaserJet Enterprise Flow MFP M577,HP Color LaserJet Enterprise MFP M577,HP Color LaserJet Enterprise Flow MFP M680,HP Color LaserJet Enterprise MFP M680,HP Color LaserJet Enterprise flow MFP M681,HP Color LaserJet Enterprise MFP M681,HP Color LaserJet Enterprise flow MFP M682,HP Color LaserJet Enterprise MFP M682,HP Color LaserJet Enterprises CP5525,HP Color LaserJet Managed E55040dw,HP Color LaserJet Managed E65050/60,HP Color LaserJet Managed flow MFP E77822/25/30,HP Color LaserJet Managed flow MFP E57540,HP Color LaserJet Managed MFP E57540,HP Color LaserJet Managed flow MFP E67550/60,HP Color LaserJet Managed MFP E67550/60,HP Color LaserJet Managed MFP E77422/28,HP Color LaserJet Managed MFP E77822/25/30,HP Color LaserJet Managed flow MFP E87640/50/60,HP Color LaserJet Managed MFP E87640/50/60,HP Color LaserJet Managed Flow MFP M577,HP Color LaserJet Managed MFP M577,HP Color LaserJet Managed Flow MFP M680,HP Color LaserJet Managed MFP M680,HP LaserJet Enterprise 500 Color M551HP LaserJet Enterprise color flow MFP M575,HP LaserJet Enterprise 500 color MFP M575,HP LaserJet Enterprise Flow MFP M525,HP LaserJet Enterprise 500 MFP M525f,HP LaserJet Enterprise 600 M601,HP LaserJet Enterprise 600 M602,HP LaserJet Enterprise 600 M603,HP Color LaserJet Managed MFP M775,HP LaserJet Enterprise 700 color MFP M775,HP LaserJet Enterprise 700 M712,HP LaserJet Managed flow MFP M630,HP LaserJet Enterprise flow MFP M630,HP LaserJet Managed flow MFP M830,HP LaserJet Enterprise flow MFP M830,HP LaserJet Enterprise M4555 MFP,HP Las ...[truncated*]

What is CVE-2019-6334?

CVE-2019-6334 is a critical code injection vulnerability in HP Color LaserJet CM4540 MFP,HP Color LaserJet Managed flow MFP M880zm,HP Color LaserJet Enterprise flow MFP M880z,HP Color LaserJet Enterprise M552,HP Color LaserJet Managed M553,HP Color LaserJet Enterprise M553,HP Color LaserJet Managed M651,HP Color LaserJet Enterprise M651,HP Color LaserJet Enterprise M652,HP Color LaserJet Enterprise M653,HP Color LaserJet Enterprise M750,HP Color LaserJet Managed E75245,HP Color LaserJet Enterprise M751,HP Color LaserJet Enterprise M855,HP Color LaserJet Enterprise Flow MFP M577,HP Color LaserJet Enterprise MFP M577,HP Color LaserJet Enterprise Flow MFP M680,HP Color LaserJet Enterprise MFP M680,HP Color LaserJet Enterprise flow MFP M681,HP Color LaserJet Enterprise MFP M681,HP Color LaserJet Enterprise flow MFP M682,HP Color LaserJet Enterprise MFP M682,HP Color LaserJet Enterprises CP5525,HP Color LaserJet Managed E55040dw,HP Color LaserJet Managed E65050/60,HP Color LaserJet Managed flow MFP E77822/25/30,HP Color LaserJet Managed flow MFP E57540,HP Color LaserJet Managed MFP E57540,HP Color LaserJet Managed flow MFP E67550/60,HP Color LaserJet Managed MFP E67550/60,HP Color LaserJet Managed MFP E77422/28,HP Color LaserJet Managed MFP E77822/25/30,HP Color LaserJet Managed flow MFP E87640/50/60,HP Color LaserJet Managed MFP E87640/50/60,HP Color LaserJet Managed Flow MFP M577,HP Color LaserJet Managed MFP M577,HP Color LaserJet Managed Flow MFP M680,HP Color LaserJet Managed MFP M680,HP LaserJet Enterprise 500 Color M551HP LaserJet Enterprise color flow MFP M575,HP LaserJet Enterprise 500 color MFP M575,HP LaserJet Enterprise Flow MFP M525,HP LaserJet Enterprise 500 MFP M525f,HP LaserJet Enterprise 600 M601,HP LaserJet Enterprise 600 M602,HP LaserJet Enterprise 600 M603,HP Color LaserJet Managed MFP M775,HP LaserJet Enterprise 700 color MFP M775,HP LaserJet Enterprise 700 M712,HP LaserJet Managed flow MFP M630,HP LaserJet Enterprise flow MFP M630,HP LaserJet Managed flow MFP M830,HP LaserJet Enterprise flow MFP M830,HP LaserJet Enterprise M4555 MFP,HP Las ...[truncated*], published on 16 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a solution to check application signature that may allow potential execution of arbitrary code.

Which versions are affected by CVE-2019-6334?

It affects 2 products.

Products include Hp Futuresmart 3, Hp Futuresmart 4.

How do I fix CVE-2019-6334?

No fix has been published for CVE-2019-6334 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2019-6334 being exploited?

There is no known exploitation of CVE-2019-6334 in the wild and no public exploit code.

Other vulnerabilities in HP Color LaserJet CM4540 MFP,HP Color LaserJet Managed flow MFP M880zm,HP Color LaserJet Enterprise flow MFP M880z,HP Color LaserJet Enterprise M552,HP Color LaserJet Managed M553,HP Color LaserJet Enterprise M553,HP Color LaserJet Managed M651,HP Color LaserJet Enterprise M651,HP Color LaserJet Enterprise M652,HP Color LaserJet Enterprise M653,HP Color LaserJet Enterprise M750,HP Color LaserJet Managed E75245,HP Color LaserJet Enterprise M751,HP Color LaserJet Enterprise M855,HP Color LaserJet Enterprise Flow MFP M577,HP Color LaserJet Enterprise MFP M577,HP Color LaserJet Enterprise Flow MFP M680,HP Color LaserJet Enterprise MFP M680,HP Color LaserJet Enterprise flow MFP M681,HP Color LaserJet Enterprise MFP M681,HP Color LaserJet Enterprise flow MFP M682,HP Color LaserJet Enterprise MFP M682,HP Color LaserJet Enterprises CP5525,HP Color LaserJet Managed E55040dw,HP Color LaserJet Managed E65050/60,HP Color LaserJet Managed flow MFP E77822/25/30,HP Color LaserJet Managed flow MFP E57540,HP Color LaserJet Managed MFP E57540,HP Color LaserJet Managed flow MFP E67550/60,HP Color LaserJet Managed MFP E67550/60,HP Color LaserJet Managed MFP E77422/28,HP Color LaserJet Managed MFP E77822/25/30,HP Color LaserJet Managed flow MFP E87640/50/60,HP Color LaserJet Managed MFP E87640/50/60,HP Color LaserJet Managed Flow MFP M577,HP Color LaserJet Managed MFP M577,HP Color LaserJet Managed Flow MFP M680,HP Color LaserJet Managed MFP M680,HP LaserJet Enterprise 500 Color M551HP LaserJet Enterprise color flow MFP M575,HP LaserJet Enterprise 500 color MFP M575,HP LaserJet Enterprise Flow MFP M525,HP LaserJet Enterprise 500 MFP M525f,HP LaserJet Enterprise 600 M601,HP LaserJet Enterprise 600 M602,HP LaserJet Enterprise 600 M603,HP Color LaserJet Managed MFP M775,HP LaserJet Enterprise 700 color MFP M775,HP LaserJet Enterprise 700 M712,HP LaserJet Managed flow MFP M630,HP LaserJet Enterprise flow MFP M630,HP LaserJet Managed flow MFP M830,HP LaserJet Enterprise flow MFP M830,HP LaserJet Enterprise M4555 MFP,HP Las ...[truncated*]

• CVE-2021-39238 Memory corruption in HP Enterprise LaserJet; HP LaserJet Managed; HP Enterprise PageWide; HP PageWide Managed printers Critical 9.8
• CVE-2024-0407 Certain HP Enterprise LaserJet, HP LaserJet Managed Printers – Potential Information Disclosure Medium 6.5
• CVE-2025-26507 Memory corruption in Certain HP LaserJet Pro, HP LaserJet Enterprise, HP LaserJet Managed Printers Medium 6.3
• CVE-2019-18914 Cross-site scripting in HP Color LaserJet Managed Printers, HP Color LaserJet Enterprise Printers Medium 6.1
• CVE-2021-39237 Information disclosure in HP LaserJet; HP LaserJet Managed; HP PageWide; HP PageWide Managed printers Medium 4.6

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-mxcw-4h9f-5jgp.