CVE-2026-40066

HIGHNVD 8.88.8—

8.8

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.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 8.7%
KEV: Not listed

Published

April 17, 2026

Last Modified

May 4, 2026

Advisory Details (3)

Auto-updated May 4, 2026

Patch available. Sources: cisa.

cisa Patch Available

Anviz Multiple Products | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03

generic

Contact Us | Anviz Global

https://www.anviz.com/contact-us.html

generic

CSAF/csaf_files/OT/white/2026/icsa-26-106-03.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-494Download of Code Without Integrity Check

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 16:52 UTCEG score recompute
2026-05-20 16:52 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-40066?

CVE-2026-40066 is a high vulnerability published on April 17, 2026. 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.

When was CVE-2026-40066 disclosed?

CVE-2026-40066 was first published in the National Vulnerability Database on April 17, 2026, with the most recent update on May 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-40066 actively exploited?

CVE-2026-40066 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 8.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-40066?

CVE-2026-40066 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2026-40066?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40066, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-40066

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CVE-2026-40066

📅 Published

🔄 Last Modified

📋 Advisory Details (3)