Improper input validation in Microsoft System Center Operations Manager

CVE-2026-20967

Improper input validation in System Center Operations Manager allows an authorized attacker to elevate privileges over a network.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (63.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-20967: held from 0.011 to 0.011.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-20967?
CVE-2026-20967 is a high-severity vulnerability in Microsoft System Center Operations Manager, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2026-03-10.
How severe is CVE-2026-20967?
High severity. CVSS v3 base score is 8.8 out of 10.