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CVE-2018-15798— Pivotal Concourse allows malicious redirect urls on login

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之前的4.x版本中存在安全漏洞。远程攻击者可通过诱使用户点击特制的链接利用该漏洞访问用户在Concourse中的访问令牌。

AI Predicted 5.4 Difficulty: Trivial EPSS 1.15% · P66
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I. Basic Information for CVE-2018-15798

Vulnerability Information
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Vulnerability Title
Pivotal Concourse allows malicious redirect urls on login
Source: CVE Program / CVE List V5
Vulnerability Description
Pivotal Concourse Release, versions 4.x prior to 4.2.2, login flow allows redirects to untrusted websites. A remote unauthenticated attacker could convince a user to click on a link using the oAuth redirect link with an untrusted website and gain access to that user's access token in Concourse.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
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之前的4.x版本中存在安全漏洞。远程攻击者可通过诱使用户点击特制的链接利用该漏洞访问用户在Concourse中的访问令牌。
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 4.x ~ 4.2.2 -

II. Public POCs for CVE-2018-15798

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III. Intelligence Information for CVE-2018-15798

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Other References for CVE-2018-15798 (1)

IV. Related Vulnerabilities

Same product: Concourse
Same vendor: Pivotal

V. Comments for CVE-2018-15798

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