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Vulnerability record · CVE-2020-1331 · published 9 June 2020

CVE-2020-1331: Microsoft system center operations manager authentication bypass by spoofing vulnerability

Microsoft · System Center Operations Manager

A spoofing vulnerability exists when System Center Operations Manager (SCOM) does not properly sanitize a specially crafted web request to an affected SCOM instance, aka 'System Center Operations Manager Spoofing Vulnerability'.

5.4 CVSS 3.1 Medium EPSS 1.3% · top 31.6% CWE-290 · Authentication bypass by spoofing
5.4CVSS 3.1 base score, v2 3.5
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A spoofing vulnerability exists when System Center Operations Manager (SCOM) does not properly sanitize a specially crafted web request to an affected SCOM instance, aka 'System Center Operations Manager Spoofing Vulnerability'.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1331 PatchVendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1331 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-1331), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.