CVE-2020-6959
9.8 · CRITICALOverview
CVE-2020-6959 is a critical-severity vulnerability affecting honeywell maxpro_nvr_xe_firmware. It was published on January 22, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from honeywell. Update maxpro_nvr_xe_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| honeywell | maxpro_nvr_xe_firmware | 0 | Affected |
| honeywell | maxpro_nvr_se_firmware | 0 | Affected |
| honeywell | maxpro_nvr_pe_firmware | 0 | Affected |
| honeywell | mpnvrswxx_firmware | 0 | Affected |
| honeywell | hnmswvms_firmware | 0 | Affected |
| honeywell | hnmswvmslt_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2020-6959?
CVE-2020-6959 is a critical-severity vulnerability affecting honeywell maxpro_nvr_xe_firmware. It was published on January 22, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2020-6959?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-6959?
Check the references section for vendor advisories and patches from honeywell. Update maxpro_nvr_xe_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-6959?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-6959 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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