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CRITICAL · 9.8

CVE-2020-6959

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 ...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
HoneywellMaxpro Nvr Xe Firmware<= 5.6
HoneywellMaxpro Nvr Xe-
HoneywellMaxpro Nvr Se Firmware<= 5.6
HoneywellMaxpro Nvr Se-
HoneywellMaxpro Nvr Pe Firmware<= 5.6
HoneywellMaxpro Nvr Pe-
HoneywellMpnvrswxx Firmware<= 5.6
HoneywellMpnvrswxx-
HoneywellHnmswvms Firmware<= vms560
HoneywellHnmswvms-
HoneywellHnmswvmslt Firmware<= vms560
HoneywellHnmswvmslt-

Related Weaknesses (CWE)

CWE-502

References

FAQ

What is CVE-2020-6959?

CVE-2020-6959 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ...

How severe is CVE-2020-6959?

CVE-2020-6959 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-6959?

Check the references section above for vendor advisories and patch information. Affected products include: Honeywell Maxpro Nvr Xe Firmware, Honeywell Maxpro Nvr Xe, Honeywell Maxpro Nvr Se Firmware, Honeywell Maxpro Nvr Se, Honeywell Maxpro Nvr Pe Firmware.