CVE-2026-20967: microsoft system_center_operations_manager Improper Input Validation
CVSS: 8.8v3.1HighAnalyzed
Published 10-03-2026Last modified 19-06-2026
Vulnerability summary
CVE-2026-20967 is a high (CVSS 8.8) Improper Input Validation vulnerability in microsoft system_center_operations_manager. EPSS estimates a 1.10% chance of exploitation in the next 30 days, higher than 65.2% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
1.10%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-03-2026PublishedVulnerability first disclosed.
- 19-06-2026Last modifiedVulnerability information updated.
Description
Improper input validation in System Center Operations Manager allows an authorized attacker to elevate privileges over a network.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.10%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
+0.04 pp
From 1.06% on 20-09-2026
20-09-202620-10-2026
EPSS score1.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft4 products
- system_center_operations_manager2019 | 2019:update_rollup_1 | 2019:update_rollup_1_hotfix | 2019:update_rollup_2 | 2019:update_rollup_2_hotfix | 2019:update_rollup_3 | 2019:update_rollup_3_hotfix | 2019:update_rollup_4 | 2019:update_rollup_4_hotfix | 2019:update_rollup_5 | 2019:update_rollup_5_hotfix | 2019:update_rollup_6 | 2022 | 2022:update_rollup_1 | 2022:update_rollup_1_hotfix | 2022:update_rollup_2 | 2022:update_rollup_2_hotfix | 2022:update_rollup_3 | 2025 | 2025:update_rollup_1
- system center operations manager 2019≥ 10.19.0, < 10.19.10658.0
- system center operations manager 2022≥ 10.22.0, < 10.22.11951.0
- system center operations manager 2025≥ 1.0.0, < 10.25.10377.0
1 vendor · 4 products
