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CVE-2019-3777— Apps Manager unverified SSL certs in Cloud Controller proxy

Quick assessment

Affected
Pivotal Apps Manager
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 Software Pivotal Application Service（PAS）是美国Pivotal Software公司的一套应用程序管理软件。 Pivotal Software PAS 2.2.12之前的2.2.x版本、2.3.7之前的2.3.x版本和2.4.3之前的2.4.x版本中存在安全漏洞，该漏洞源于使用云控制器代理的应用程序管理器没有验证SSL凭证。远程攻击者可通过劫持云控制器的DNS记录利用该漏洞拦截发送到Cloud Controller的访问令牌，进而访问到云控制器中用户

AI Predicted 7.5 Difficulty: Hard EPSS 1.91% · P80

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2019-3777

Vulnerability Information
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Vulnerability Title
Apps Manager unverified SSL certs in Cloud Controller proxy
Source: CVE Program / CVE List V5
Vulnerability Description
Pivotal Application Service (PAS), versions 2.2.x prior to 2.2.12, 2.3.x prior to 2.3.7 and 2.4.x prior to 2.4.3, contain apps manager that uses a cloud controller proxy that fails to verify SSL certs. A remote unauthenticated attacker that could hijack the Cloud Controller's DNS record could intercept access tokens sent to the Cloud Controller, giving the attacker access to the user's resources in the Cloud Controller
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Pivotal Software Pivotal Application Service 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pivotal Software Pivotal Application Service（PAS）是美国Pivotal Software公司的一套应用程序管理软件。 Pivotal Software PAS 2.2.12之前的2.2.x版本、2.3.7之前的2.3.x版本和2.4.3之前的2.4.x版本中存在安全漏洞，该漏洞源于使用云控制器代理的应用程序管理器没有验证SSL凭证。远程攻击者可通过劫持云控制器的DNS记录利用该漏洞拦截发送到Cloud Controller的访问令牌，进而访问到云控制器中用户
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 Apps Manager 666 ~ 666.0.19 -
Pivotal Pivotal Application Service 2.4 ~ 2.4.3 -

II. Public POCs for CVE-2019-3777

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III. Intelligence Information for CVE-2019-3777

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Vendor Advisories for CVE-2019-3777 (1)

Other References for CVE-2019-3777 (1)

IV. Related Vulnerabilities

Same product: Apps Manager
Same vendor: Pivotal
Same weakness: CWE-295