Vulnerability · Published Feb 10, 2026 · Assigned by icscert
CVE-2026-1507Uncaught Exception vulnerability in AVEVA PI Data Archive
High 7.5
In plain English
A high-severity security flaw in PI Data Archive PI Server from AVEVA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 72.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The affected products are vulnerable to an uncaught exception that could allow an unauthenticated attacker to remotely crash core PI services resulting in a denial-of-service.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AVEVA | PI Data Archive PI Server | 0 – through 2018_SP3_Patch_7 |
Weakness: CWE-248 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-041-03 government-resource