CVE-2025-36539 AVEVA PI Data Archive Uncaught Exception
An authenticated user can trigger an uncaught exception to shut down PI Data Archive subsystems, causing a 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-2025-36539?
CVE-2025-36539 is a high-severity denial of service vulnerability in AVEVA PI Data Archive, published on 12 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
AVEVA PI Data Archive products are vulnerable to an uncaught exception that, if exploited, could allow an authenticated user to shut down certain necessary PI Data Archive subsystems, resulting in a denial of service.
Weakness: CWE-248
Which versions are affected by CVE-2025-36539?
How do I fix CVE-2025-36539?
No fix has been published for CVE-2025-36539 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-36539 being exploited?
There is no known exploitation of CVE-2025-36539 in the wild and no public exploit code.
Sources
Also known as GHSA-q3g5-4mm2-r2q8.