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Azure Devops Server CVE-2021-28459

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2021-04-13 secure@microsoft.com
Microsoft XSS Azure Devops Server
6.1
CVSS 3.1 · Vendor: microsoft
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Severity by source

Vendor (microsoft) PRIMARY
6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

1
CVE Published
Apr 13, 2021 - 20:15 cve.org
MEDIUM 6.1

DescriptionCVE.org

Azure DevOps Server Spoofing Vulnerability

AnalysisAI

Azure DevOps Server Spoofing Vulnerability. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Affected products include: Microsoft Azure Devops Server.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

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Same weakness CWE-79 – Cross-site Scripting (XSS)

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CVE-2021-28459 vulnerability details – vuln.today
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