CVE-2026-45451 Unitronics - CWE-287: Improper Authentication
Attackers can bypass authentication in Unitronics UniStream Pro and UniLogic, potentially gaining unauthorized access to industrial control systems.
- 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-2026-45451?
CVE-2026-45451 is a high-severity authentication bypass 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
: Improper Authentication 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-287
Which versions are affected by CVE-2026-45451?
How do I fix CVE-2026-45451?
No fix has been published for CVE-2026-45451 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-45451 being exploited?
There is no known exploitation of CVE-2026-45451 in the wild and no public exploit code.
Sources
Also known as GHSA-8phh-c222-pwvg.