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CVE-2019-1306

40
FAUCET Score

CVE-2019-1306 is a critical remote code execution vulnerability affecting Microsoft Azure DevOps Server and Team Foundation Server, stemming from improper input validation. With a CVSS score of 9.8, it presents a severe risk as it can be exploited remotely without authentication, leading to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
2018CPE matchmatch criteria
cpe:2.3:a:microsoft:team_foundation_server:2018:3.2:*:*:*:*:*:*
2019CPE matchmatch criteria
cpe:2.3:o:microsoft:azure_devops_server:2019:update1:*:*:*:*:*:*
2019.0.1CPE matchmatch criteria
cpe:2.3:o:microsoft:azure_devops_server:2019.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
16.99%
Probability of exploitation in next 30 days
EPSS Percentile
96.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.1699 is in the 93rd percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Azure DevOps Server 2019 Update 1
View patch
microsoftpatch availablevia msrc
Product: Azure DevOps Server 2019.0.1
View patch
microsoftpatch availablevia msrc
Product: Team Foundation Server 2018 Update 3.2
View patch

Vendor Advisories (1)

microsoft2019-Sep/CVE-2019-1306Critical

Azure DevOps and Team Foundation Server Remote Code Execution Vulnerability

Sep 10, 2019

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2019-1306
PatchVendor Advisory