CVE-2019-1306

Team Foundation Server vulnerability

CVSS

9.8

EPSS

17.0%

EPSS pct

97th

Exploited

No known

A remote code execution vulnerability exists when Azure DevOps Server (ADO) and Team Foundation Server (TFS) fail to validate input properly, aka 'Azure DevOps and Team Foundation Server Remote Code Execution Vulnerability'.

Affected vendor

Microsoft

Affected product

Team Foundation Server

CVSS vector

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

Weakness type (CWE)

CWE-20 — Improper Input Validation

Published

2019-09-11

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 17.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2019-1306

Confirm whether Microsoft Team Foundation Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-1306.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-1306

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-1306 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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