CVE-2020-1331Public exploitNetwork attack vector

Authenticated script execution via unsanitized SpaceID parameter

Published Jun 9, 2020 · Updated Aug 4, 2024

Reflected XSS in Microsoft System Center Operations Manager 2016 allows remote authenticated users to execute script through a crafted request. The Web Console inserts the SpaceID query parameter into its navigation pane without input validation or output encoding. Exploitation requires a crafted authenticated GET request and a victim who opens the link and reloads the homepage, allowing script execution in that victim's session.

CVSS severity5.4
Medium
EPSS probability1.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Microsoft System Center Operations Manager 2016 allows remote authenticated users to execute script through a crafted request. The Web Console inserts the SpaceID query parameter into its navigation pane without input validation or output encoding. Exploitation requires a crafted authenticated GET request and a victim who opens the link and reloads the homepage, allowing script execution in that victim's session.

The record

CVE
CVE-2020-1331
Published
Jun 9, 2020
Updated
Aug 4, 2024
Vendor
Microsoft
Product
Microsoft System Center Operations Manager 2016
Classifications
CWE-290, T1204.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 9, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Microsoft · Microsoft System Center Operations Manager 2016version=unspecified

Published CVSS scores

3.5NIST National Vulnerability DatabaseAV:N/AC:M/Au:S/C:N/I:P/A:N
5.4NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-290Authentication Bypass by Spoofing
T1204.001Malicious Link

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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