CVE-2026-45452 Unitronics - CWE-134 Use of Externally-Controlled format string

High 8.3 Published Updated

Attackers can exploit a format string vulnerability in Unitronics UniStream Pro/UniLogic to potentially execute code or cause denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-45452?

CVE-2026-45452 is a high-severity vulnerability in Unitronics UniStream Pro/UniLogic, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Use of Externally-Controlled format string vulnerability in Unitronics Unitronics UniStream Pro/UniLogic.

This issue affects Unitronics UniStream Pro/UniLogic: Unitronics UniStream Pro versions only (B10 / C10) – UniLogic versions prior to 1.41.329.

Weakness: CWE-134

Which versions are affected by CVE-2026-45452?

How do I fix CVE-2026-45452?

No fix has been published for CVE-2026-45452 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-45452 being exploited?

There is no known exploitation of CVE-2026-45452 in the wild and no public exploit code.

Sources

Also known as GHSA-2hvg-pr2c-jr6f.

Is CVE-2026-45452 in your software?

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