CVE-2026-5387 AVEVA Pipeline Simulation Missing Authorization
Unauthenticated attackers can perform privileged operations, escalating privileges to modify simulation parameters and training records in AVEVA Pipeline Simulation.
- 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-2026-5387?
CVE-2026-5387 is a critical missing authorization vulnerability in AVEVA Pipeline Simulation 2025, published on 15 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The vulnerability, if exploited, could allow an unauthenticated miscreant to perform operations intended only for Simulator Instructor or Simulator Developer (Administrator) roles, resulting in privilege escalation with potential for modification of simulation parameters, training configuration, and training records.
Weakness: CWE-862
Which versions are affected by CVE-2026-5387?
How do I fix CVE-2026-5387?
No fix has been published for CVE-2026-5387 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-2026-5387 being exploited?
There is no known exploitation of CVE-2026-5387 in the wild and no public exploit code.
Sources
Also known as GHSA-jhj9-vq27-q5p9.