CVE-2026-35546
CWE-306Published: April 17, 2026· Updated: Apr 20, 2026
Official Description
Anviz CX2 Lite and CX7 are vulnerable to unauthenticated firmware uploads. This causes crafted
archives to be accepted, enabling attackers to plant and execute code
and obtain a reverse shell.
Technical Analysis
CVE-2026-35546 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
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 9.8.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
News & Research Mentioning CVE-2026-35546
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]
All References (3)
Quick Facts
Known Threat Actors
Related CVEs (CWE-306)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-35546 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts