PT-2020-19307 · Honeywell · Maxpro Nvr Xe+1

Published 2020-01-22 · Updated 2020-02-05 · CVE-2020-6959

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions MAXPRO VMS versions prior to VMS560 Build 595 T2-Patch MAXPRO NVR: MAXPRO NVR XE versions prior to NVR 5.6 Build 595 T2-Patch MAXPRO NVR: MAXPRO NVR SE versions prior to NVR 5.6 Build 595 T2-Patch MAXPRO NVR: MAXPRO NVR PE versions prior to NVR 5.6 Build 595 T2-Patch MPNVRSWXX versions prior to NVR 5.6 Build 595 T2-Patch

Description The issue is related to an unsafe deserialization of untrusted data. An attacker may be able to remotely modify deserialized data without authentication using a specially crafted web request, resulting in remote code execution.

Recommendations For MAXPRO VMS versions prior to VMS560 Build 595 T2-Patch, update to Version VMS560 Build 595 T2-Patch or later. For MAXPRO NVR: MAXPRO NVR XE versions prior to NVR 5.6 Build 595 T2-Patch, update to Version NVR 5.6 Build 595 T2-Patch or later. For MAXPRO NVR: MAXPRO NVR SE versions prior to NVR 5.6 Build 595 T2-Patch, update to Version NVR 5.6 Build 595 T2-Patch or later. For MAXPRO NVR: MAXPRO NVR PE versions prior to NVR 5.6 Build 595 T2-Patch, update to Version NVR 5.6 Build 595 T2-Patch or later. For MPNVRSWXX versions prior to NVR 5.6 Build 595 T2-Patch, update to Version NVR 5.6 Build 595 T2-Patch or later.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2020-6959

Affected Products

Maxpro Nvr Xe

Maxpro Vms

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-6959 · Security Note
• https://osv.dev/vulnerability/CVE-2020-6959 · Vendor Advisory
• https://us-cert.gov/ics/advisories/icsa-20-021-01 · Note