CVE-2026-45450 Unitronics - CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
A memory buffer overflow in Unitronics UniStream Pro/UniLogic allows attackers to execute arbitrary 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-2026-45450?
CVE-2026-45450 is a high-severity memory corruption 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 Restriction of Operations within the Bounds of a Memory Buffer 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-119
Which versions are affected by CVE-2026-45450?
How do I fix CVE-2026-45450?
No fix has been published for CVE-2026-45450 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-45450 being exploited?
There is no known exploitation of CVE-2026-45450 in the wild and no public exploit code.
Sources
Also known as GHSA-fx4q-44ww-c57f.