Vulnerability in Aveva Pi Data Archive Server
CVE-2026-1507
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (20.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Aveva Pi Data Archive Server — versions 0
Weakness classification (CWE)
References
- www.cisa.gov/news-events/ics-advisories/icsa-26-041-03 (government-resource)
Frequently asked questions
- What is CVE-2026-1507?
- CVE-2026-1507 is a high-severity vulnerability in Aveva Pi Data Archive Server, classified under CWE-248. CVSS score: 7.5/10. Published 2026-02-10.
- How severe is CVE-2026-1507?
- High severity. CVSS v3 base score is 7.5 out of 10.