high

Finding SSRFs in Azure DevOps

Published Fri, Jan 17th, 2025
Platforms

Summary

Three SSRF vulnerabilities were discovered in Azure DevOps, allowing access to internal metadata endpoints and potential CRLF injection. The issues affected the endpointproxy and Service Hooks functionality. DNS rebinding could bypass initial fixes. Microsoft awarded $15,000 in bug bounties for the findings.

Affected Services

Azure DevOps

Remediation

None required. Microsoft has patched the vulnerabilities.

Tracked CVEs

No tracked CVEs

References

Entry Status
Stub (AI-Generated)
Disclosure Date
Tue, Oct 10th, 2023
Exploitablity Period
Until 2024/02/15
Known ITW Exploitation
-
Detection Methods
Monitor for unusual outbound requests from Azure DevOps servers to internal endpoints or unexpected external domains.
Piercing Index Rating
-
Discovered by
Torjus Bryne Retterstøl, Binary Security AS