A vulnerability classified as critical has been found in Cloud Foundry UAA up to 72.x.x (Cloud Software). This affects an unknown function of the component Password Recovery. The manipulation with an unknown input leads to a password recovery vulnerability. CWE is classifying the issue as CWE-640. The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending ?unknown.org? to a user's email address when one is not provided and the user name does not contain an @ character. This domain is held by a private company, which leads to attack vectors including password recovery emails sent to a potentially fraudulent address. This would allow the attacker to gain complete control of the user's account.

The weakness was presented 06/19/2019 (Website). The advisory is shared at cloudfoundry.org. This vulnerability is uniquely identified as CVE-2019-3787 since 01/03/2019. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

Upgrading to version 73.0.0 eliminates this vulnerability.

See VDB-238190, VDB-238191, VDB-238192 and VDB-238193 for similar entries.

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• Cloud Software

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• Cloud Foundry UAA

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• 72.x

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CPE 2.2info

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• 🔍

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