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CVE-2026-40066

8.8 · HIGH

Anviz CX2 Lite and CX7 are vulnerable to unverified update packages that can be uploaded.

Published Apr 17, 2026anvizCWE-494EPSS 0.41%

Overview

CVE-2026-40066 is a high-severity vulnerability affecting anviz cx7_firmware. It was published on April 17, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Anviz CX2 Lite and CX7 are vulnerable to unverified update packages that can be uploaded. The device unpacks and executes a script resulting in unauthenticated remote code execution.

Remediation

Check the references section for vendor advisories and patches from anviz. Update cx7_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

VendorProductVersionsStatus

References

GitHubgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.jsonRefwww.anviz.com/contact-us.htmlCISAwww.cisa.gov/news-events/ics-advisories/icsa-26-106-03

How CyberStrike helps

Frequently asked questions

What is CVE-2026-40066?

CVE-2026-40066 is a high-severity vulnerability affecting anviz cx7_firmware. It was published on April 17, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2026-40066?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-40066?

Check the references section for vendor advisories and patches from anviz. Update cx7_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-2026-40066?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-40066 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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