CVE-2025-8754 ABB AbilityTM zenon Remote Transport Vulnerability
Attackers can access critical functions without authentication in ABB zenon, potentially leading to unauthorized data access or system control.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-8754?
CVE-2025-8754 is a high-severity missing authorization vulnerability in ABB AbilityTM zenon, published on 13 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing Authentication for Critical Function vulnerability in ABB ABB AbilityTM zenon.This issue affects ABB AbilityTM zenon: from 7.50 through 14.
Weakness: CWE-306
Which versions are affected by CVE-2025-8754?
How do I fix CVE-2025-8754?
No fix has been published for CVE-2025-8754 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-8754 being exploited?
There is no known exploitation of CVE-2025-8754 in the wild and no public exploit code.
Sources
Also known as GHSA-5px3-963f-r56r.