CVE-2026-31927 Anviz CX7 Firmware Relative Path Traversal
Authenticated attackers can exploit path traversal in CSV upload to overwrite system files and gain unauthorized SSH access on Anviz CX7 devices.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-31927?
CVE-2026-31927 is a medium-severity path traversal vulnerability in Anviz CX7 Firmware, published on 17 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Anviz CX7 Firmware is vulnerable to an authenticated CSV upload which allows path traversal to overwrite arbitrary files (e.g., /etc/shadow), enabling unauthorized SSH access when combined with debug‑setting changes.
Weakness: CWE-23
Which versions are affected by CVE-2026-31927?
It affects 1 product.
Products include Anviz Cx7 Firmware.
How do I fix CVE-2026-31927?
No fix has been published for CVE-2026-31927 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-31927 being exploited?
There is no known exploitation of CVE-2026-31927 in the wild and no public exploit code.
Other vulnerabilities in Anviz CX7 Firmware
Sources
Also known as GHSA-fwx6-6883-xr45.