First published: Wed Jan 22 2020(Updated: )
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.
Credit: ics-cert@hq.dhs.gov
Affected Software | Affected Version | How to fix |
---|---|---|
Honeywell Maxpro Nvr Xe Firmware | <=5.6 | |
Honeywell Maxpro Nvr Xe | ||
Honeywell Maxpro Nvr Se Firmware | <=5.6 | |
Honeywell Maxpro Nvr Se | ||
Honeywell Maxpro Nvr Pe Firmware | <=5.6 | |
Honeywell Maxpro Nvr Pe | ||
Honeywell Mpnvrswxx Firmware | <=5.6 | |
Honeywell Mpnvrswxx | ||
Honeywell Hnmswvms Firmware | <=vms560 | |
Honeywell Hnmswvms | ||
Honeywell Hnmswvmslt Firmware | <=vms560 | |
Honeywell Hnmswvmslt |
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CVE-2020-6959 is a vulnerability in MAXPRO VMS and NVR software versions prior to Version VMS560 Build 595 T2-Patch.
CVE-2020-6959 has a severity rating of 9.8 (Critical).
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, Honeywell Mpnvrswxx Firmware versions up to and including 5.6, Honeywell Hnmswvms Firmware versions up to and including vms560, and Honeywell Hnmswvmslt Firmware versions up to and including vms560.
To fix CVE-2020-6959, users should update their MAXPRO VMS and NVR software to at least Version VMS560 Build 595 T2-Patch or Version NVR 5.6 Build 595 T2-Patch, depending on the affected product.
You can find more information about CVE-2020-6959 at the following link: [https://www.us-cert.gov/ics/advisories/icsa-20-021-01](https://www.us-cert.gov/ics/advisories/icsa-20-021-01).