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.

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.

EPSS: 0.003 (20.1th percentile) — read the EPSS interpretation.

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.

Affected products

Aveva Pi Data Archive Server — versions 0

Weakness classification (CWE)

CWE-248

References

ics-cert@hq.dhs.gov (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.