#VU24473 Deserialization of Untrusted Data in MAXPRO VMS and MAXPRO NVR - CVE-2020-6959
Published: January 22, 2020
Vulnerability identifier: #VU24473
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-6959
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
MAXPRO VMS
MAXPRO NVR
MAXPRO VMS
MAXPRO NVR
Software vendor:
Honeywell International, Inc
Honeywell International, Inc
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
This vulnerability affects the following versions of MAXPRO VMS and NVR:
MAXPRO VMS:
- HNMSWVMS prior to Version VMS560 Build 595 T2-Patch
- HNMSWVMSLT prior to Version VMS560 Build 595 T2-Patch
MAXPRO NVR:
- MAXPRO NVR XE prior to Version NVR 5.6 Build 595 T2-Patch
- MAXPRO NVR SE prior to Version NVR 5.6 Build 595 T2-Patch
- MAXPRO NVR PE prior to Version NVR 5.6 Build 595 T2-Patch
- MPNVRSWXX prior to Version NVR 5.6 Build 595 T2-Patch
Remediation
Install updates from vendor's website.