CVE-2026-35546 Anviz Products Missing Authentication for Critical Function
Attackers can upload malicious firmware to Anviz CX2 Lite and CX7 devices without authentication, leading to remote code execution and reverse shell access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-35546?
CVE-2026-35546 is a critical missing authorization vulnerability in Anviz CX2 Lite Firmware, published on 17 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-306
Which versions are affected by CVE-2026-35546?
It affects 2 products.
Products include Anviz Cx2 Lite Firmware, Anviz Cx7 Firmware.
How do I fix CVE-2026-35546?
No fix has been published for CVE-2026-35546 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-35546 being exploited?
There is no known exploitation of CVE-2026-35546 in the wild and no public exploit code.
Other vulnerabilities in Anviz CX2 Lite Firmware
- CVE-2026-35682 Anviz CX2 Lite Command Injection
- CVE-2026-40066 Anviz Products Download of Code Without Integrity Check
- CVE-2026-40461 Anviz Products Missing Authentication for Critical Function
- CVE-2026-33569 Anviz Products Cleartext Transmission of Sensitive Information
- CVE-2026-32648 Anviz Products Missing Authorization
Sources
Also known as GHSA-98hc-x583-4p47.