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CVE-2019-3803— Concourse includes token in CLI authentication callback

Quick assessment

Affected
Pivotal Concourse
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Pivotal Concourse是美国Pivotal Software公司一套用于持续开发的软件交付控制系统。 Pivotal Concourse 4.2.2之前版本中存在安全漏洞，该漏洞源于程序将用户的访问令牌放到URL中。远程攻击者可利用该漏洞获取访问令牌并以用户身份通过身份验证。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.64% · P50

Possible ATT&CK Techniques 2 AI

T1079 T1083 · File and Directory Discovery
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I. Basic Information for CVE-2019-3803

Vulnerability Information
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Vulnerability Title
Concourse includes token in CLI authentication callback
Source: CVE Program / CVE List V5
Vulnerability Description
Pivotal Concourse, all versions prior to 4.2.2, puts the user access token in a url during the login flow. A remote attacker who gains access to a user's browser history could obtain the access token and use it to authenticate as the user.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Pivotal Concourse 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pivotal Concourse是美国Pivotal Software公司一套用于持续开发的软件交付控制系统。 Pivotal Concourse 4.2.2之前版本中存在安全漏洞，该漏洞源于程序将用户的访问令牌放到URL中。远程攻击者可利用该漏洞获取访问令牌并以用户身份通过身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Pivotal Concourse all versions ~ 4.2.2 -

II. Public POCs for CVE-2019-3803

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III. Intelligence Information for CVE-2019-3803

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Other References for CVE-2019-3803 (1)

IV. Related Vulnerabilities

Same product: Concourse
Same vendor: Pivotal
Same weakness: CWE-200

V. Comments for CVE-2019-3803

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