Azure DevOps
CVE-2021-27067 — Azure DevOps Server and Team Foundation Server Information Disclosure Vulnerability
Executive Summary
None
Overview
6.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 5.7
EPSS Score
0.02645
probability of exploitation in the next 30 days
0.84263 percentile - updated 2026-08-14
View on FIRST.org
Affected Products
8 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Azure DevOps Server 2019 Update 1 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
| Azure DevOps Server 2019 Update 1.1 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
| Azure DevOps Server 2019.0.1 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
| Azure DevOps Server 2020 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
| Team Foundation Server 2015 Update 4.2 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
| Team Foundation Server 2017 Update 3.1 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
| Team Foundation Server 2018 Update 1.2 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
| Team Foundation Server 2018 Update 3.2 | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
Patches
1 patch
| Article | Type | Restart |
|---|---|---|
Release Notes |
Security Update | Maybe |
Exploits & PoC
No public exploit or PoC has been linked for this CVE yet. When available, references are sourced from public repositories and may be unverified or non-functional — review carefully before use.
Detection Rules
No public Sigma or Nuclei detection rule has been mapped to this CVE yet. Coverage is concentrated on exploited / high-profile vulnerabilities; check SigmaHQ for updates.
Acknowledgments
None
References
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