Is CVE-2026-40066 actively exploited?

No active exploitation of CVE-2026-40066 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-40066 be exploited remotely?

Yes. CVE-2026-40066 is exploitable remotely over the network (CVSS attack vector: Network).

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

CVE-2026-40066 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2026-40066

HIGH

CVE-2026-40066

CWE-494Published: April 17, 2026· Updated: Apr 20, 2026

8.8

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:6.9th

Official 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.

NVD Source

Technical Analysis

CVE-2026-40066 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.Low

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Exploit-DB

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

PacketStorm

Security advisories & exploits

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News & Research Mentioning CVE-2026-40066

Anviz Multiple Products

CISA Alerts· Apr 16, 2026

View CSAF Summary Successful exploitation of these vulnerabilities could allow attackers to conduct reconnaissance, capture or decrypt sensitive data, alter device configurations, gain unauthorized administrative or root‑level access, execute arbitrary code, compromise credentials or communications, and ultimately obtain full control over affected devices. The following versions of Anviz Multiple Products are affected: CX2 Lite Firmware vers:all/* (CVE-2026-32648, CVE-2026-40461, CVE-2026-35682, CVE-2026-35546, CVE-2026-40066, CVE-2026-33569) CX7 Firmware vers:all/* (CVE-2026-33093, CVE-2026-35061, CVE-2026-32648, CVE-2026-40461, CVE-2026-35546, CVE-2026-40066, CVE-2026-32324, CVE-2026-31927, CVE-2026-33569) CrossChex Standard vers:all/* (CVE-2026-40 [xlite_meta score:69 src:CISA Alerts xlite_fp:1f2b0b4db0f5a75463bc932eefc2a8d26a7ff198c9437ee500e80f200e5a95dc]