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 over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Microsoft System Center Operations Manager — versions 2019, 2022, 2025
- Microsoft System Center Operations Manager 2019 — versions 10.19.0
- Microsoft System Center Operations Manager 2022 — versions 10.22.0
- Microsoft System Center Operations Manager 2025 — versions 1.0.0
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20967 (vendor-advisory, patch, Vendor Advisory)
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.