Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-6959

Severity CVSS v4.0:
Pending analysis
Type:
CWE-502 Deserialization of Untrusted Dat
Publication date:
22/01/2020
Last modified:
05/02/2020

Description

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, and MPNVRSWXX prior to Version NVR 5.6 Build 595 T2-Patch are vulnerable 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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:honeywell:maxpro_nvr_xe_firmware:*:*:*:*:*:*:*:* 5.6 (including)
cpe:2.3:h:honeywell:maxpro_nvr_xe:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:maxpro_nvr_se_firmware:*:*:*:*:*:*:*:* 5.6 (including)
cpe:2.3:h:honeywell:maxpro_nvr_se:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:maxpro_nvr_pe_firmware:*:*:*:*:*:*:*:* 5.6 (including)
cpe:2.3:h:honeywell:maxpro_nvr_pe:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:mpnvrswxx_firmware:*:*:*:*:*:*:*:* 5.6 (including)
cpe:2.3:h:honeywell:mpnvrswxx:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hnmswvms_firmware:*:*:*:*:*:*:*:* vms560 (including)
cpe:2.3:h:honeywell:hnmswvms:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:hnmswvmslt_firmware:*:*:*:*:*:*:*:* vms560 (including)
cpe:2.3:h:honeywell:hnmswvmslt:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools