CVE-2026-71453 Path traversal in EasyIO FS32
An attacker can exploit a path traversal vulnerability in Johnson Controls EasyIO FS32 to read or modify arbitrary files on the device.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-71453?
CVE-2026-71453 is a medium-severity path traversal vulnerability in Johnson Controls EasyIO FS32, published on 1 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
- External Control of File Name or Path vulnerability in Johnson Controls EasyIO FS32 allows - traversal attack.
This issue affects EasyIO FS32: before 3.0b63.
Weakness: CWE-73
Which versions are affected by CVE-2026-71453?
How do I fix CVE-2026-71453?
No fix has been published for CVE-2026-71453 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-2026-71453 being exploited?
There is no known exploitation of CVE-2026-71453 in the wild and no public exploit code.
Sources
Also known as GHSA-fpw9-622h-f9qj.