Elevation of privilege

Source: HP, HP Product Security Response Team (PSRT)

Reported by: HP

A potential security vulnerability has been identified for certain HP multifunction printers (MFPs). The vulnerability may lead to elevation of privilege when running Workpath solutions on Enterprise-class printers.

CVE-2020-6924, PSR-2020-0188

Please refer to the RESOLUTION below for a list of potentially impacted products.

For a PGP signed version of this security bulletin please write to: hp-security-alert@hp.com

CVSS 3.0 Base Metrics

Reference	Base Vector	Base Score
CVE-2020-6924	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	7.8

Information on CVSS is documented in HP Customer Notice: HPSN2008002.

HP has provided firmware updates for potentially impacted printers for the products listed in the table below.

To obtain the updated firmware, go to the HP Software site and search for your printer model.

note:
Please be aware that some models require an optional wireless accessory, listed in this bulletin, for wireless functionality.

Product name	Model Numbers	Firmware Version
HP Color LaserJet Enterprise MFP M577 HP Color LaserJet Enterprise Flow MFP M577	B5L46A, B5L47A, B5L48A, B5L54A	FS4: 4.11.01 (or higher)
HP Color LaserJet Enterprise MFP M681 HP Color LaserJet Enterprise flow MFP M681	J8A10A, J8A11A J8A12A, J8A13A	FS4: 4.11.01 (or higher)
HP Color LaserJet Enterprise MFP M682 HP Color LaserJet Enterprise flow MFP M682	J8A16A, J8A17A	FS4: 4.11.01 (or higher)
HP Color LaserJet Enterprise MFP M776 HP Color LaserJet Enterprise Flow MFP M776	T3U55A, T3U56A	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed flow MFP E77822/25/30	X3A77A, X3A80A, X3A83A, Z8Z01A, Z8Z0A, Z8Z05A	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed MFP E57540 HP Color LaserJet Managed flow MFP E57540	3GY25A, 3GY26A	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed MFP E67550/60 HP Color LaserJet Managed flow MFP E67550/60	L3U66A, L3U67A, L3U69A, L3U70A,	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed MFP E67650/60	3GY31A, 3GY32A	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed MFP E77422/28	5CM75A, 5CM76A, 5CM77A, 5CM78A, 5CM79A, 5RC91A, 5RC92A	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed MFP E77822/25/30	X3A78A, X3A81A, X3A84A, Z8Z00A, Z8Z02A, Z8Z04A	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed MFP E87640/50/60 HP Color LaserJet Managed flow MFP E87640/50/60	X3A86A, X3A87A, X3A89A, X3A90A, X3A92A, X3A93A, Z8Z12A, Z8Z13A, Z8Z14A, Z8Z15A, Z8Z16A, Z8Z17A, 5CM63A, 5CM64A, 5CM65A, 5CM66A, 5RC87A, 5FM80A, 5FM81A, 5FM82A	FS4: 4.11.01 (or higher)
HP Color LaserJet Managed MFP M577 HP Color LaserJet Managed Flow MFP M577	B5L49A, B5L50A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M527 HP LaserJet Enterprise Flow MFP M527z	F2A76A, F2A77A, F2A78A, F2A81A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M528 HP LaserJet Managed MFP E52645	1PV49A, 1PS54A, 1PS55A, 1PV64A, 1PV65A, 1PV66A, 1PV67A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M631 HP LaserJet Enterprise flow MFP M631	J8J63A, J8J64A, J8J65A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M632 HP LaserJet Enterprise flow MFP M632	J8J70A, J8J71A, J8J72A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M633 HP LaserJet Enterprise flow MFP M633	J8J76A, J8J78A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M634 HP LaserJet Enterprise Flow MFP M634	7PS94A, 7PS95A, 7PS96A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M635 HP LaserJet Enterprise Flow MFP M635	7PS97A, 7PS98A, 7PS99A	FS4: 4.11.01 (or higher)
HP LaserJet Enterprise MFP M636 HP LaserJet Enterprise Flow MFP M636	7PT00A, 7PT01A	FS4: 4.11.01 (or higher)
HP LaserJet Managed MFP E52545 HP LaserJet Managed flow MFP E52545c	3GY19A, 3GY20A	FS4: 4.11.01 (or higher)
HP LaserJet Managed MFP E62555/65 HP LaserJet Managed flow MFP E62555/65/75	J8J66A, J8J67A, J8J73A, J8J74A, J8J79A, J8J80A	FS4: 4.11.01 (or higher)
HP LaserJet Managed MFP E62655/65 HP LaserJet Managed Flow MFP E62675	3GY14A, 3GY15A, 3GY16A, 3GY17A, 3GY18A	FS4: 4.11.01 (or higher)
HP LaserJet Managed MFP E72425/30	5CM68A, 5CM69A, 5CM70A, 5CM71A, 5CM72A, 5RC89A, 5RC90A	FS4: 4.11.01 (or higher)
HP LaserJet Managed MFP E72525/30/35 HP LaserJet Managed flow MFP E72525/30/35	X3A59A, X3A60A, X3A62A, X3A63A, X3A65A, X3A66A, Z8Z06A, Z8Z07A, Z8Z08A, Z8Z09A, Z8Z010A, Z8Z011A	FS4: 4.11.01 (or higher)
HP LaserJet Managed MFP E82540/50/60 HP LaserJet Managed flow MFP E82540/50/60	X3A68A, X3A69A, X3A71A, X3A72A, X3A74A, X3A75A, X3A79A, X3A82A, Z8Z18A, Z8Z19, AZ8Z20A, Z8Z22A, Z8Z23A, 5CM59A, 5RC83A, 5CM58A, 5CM60A, 5RC84A, 5CM61A, 5RC85A, 5FM77A, 5FM78A	FS4: 4.11.01 (or higher)
HP LaserJet Managed MFP M527 HP LaserJet Managed Flow MFP M527z	F2A79A, F2A80A	FS4: 4.11.01 (or higher)
HP PageWide Color MFP 774	4PZ43A, 4PA44A	FS4: 4.11.01 (or higher)
HP PageWide Color MFP 779	4PZ45A, 4PZ46A	FS4: 4.11.01 (or higher)
HP PageWide Enterprise Color Flow MFP 785	J7Z11A, J7Z12A	FS4: 4.11.01 (or higher)
HP PageWide Enterprise Color MFP 586 HP PageWide Enterprise Color flow MFP 586z	G1W39A, G1W40A, G1W41A	FS4: 4.11.01 (or higher)
HP PageWide Enterprise Color MFP 780	J7Z09A, J7Z10A	FS4: 4.11.01 (or higher)
HP PageWide Managed Color flow MFP E77660z	Z5G77A, J7Z03A, J7Z07A	FS4: 4.11.01 (or higher)
HP PageWide Managed Color MFP E58650dn HP PageWide Managed Color flow MFP E58650z	L3U42A, L3U43A	FS4: 4.11.01 (or higher)
HP PageWide Managed Color MFP E77650 HP PageWide Managed Color Flow MFP E77650/60z	J7Z13A, Z5G79A, J7Z08A, J7Z14A, J7Z05A	FS4: 4.11.01 (or higher)
HP PageWide Managed Color MFP P77440	Y3Z60A	FS4: 4.11.01 (or higher)
HP PageWide Managed Color MFP P77940/50/60	Y3Z61A, Y3Z62A, Y3Z63A, Y3Z64A, Y3Z65A, Y3Z66A, Y3Z68A, 2GP22A, 2GP23A, 2GP25A, 2GP26A, 5ZN98A, 5ZN99A, 5ZP00A, 5ZP01A	FS4: 4.11.01 (or higher)

note:
For firmware marked with *, please contact HP support to obtain the firmware update.

SUPPORT COMMUNICATION- SECURITY BULLETIN HPSBPI03686 rev. 1 - Certain HP Enterprise MFP products: Elevation of Privilege

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