#VU23390 Credentials management in Cloud Foundry UAA and CF Deployment


Published: 2019-12-04

Vulnerability identifier: #VU23390

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-11293

CWE-ID: CWE-255

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cloud Foundry UAA
Server applications / Web servers
CF Deployment
Server applications / Frameworks for developing and running applications

Vendor: Cloud Foundry Foundation

Description

The vulnerability allows a remote user to access sensitive information on a targeted system.

The vulnerability exists due to logs client_secret credentials are sent as a query param, when set to logging level DEBUG. A remote user can gain access to user credentials via the "uaa.log" file if authentication is provided via query parameters.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cloud Foundry UAA: 1.0.0 - ci-upgrade

CF Deployment: 0.0.1 - 12.11.0

External links
http://www.cloudfoundry.org/blog/cve-2019-11293/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability


Information disclosure in Cloud Foundry UAA and CF Deployment