Vulnerability identifier: #VU79664

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-20232

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cisco Unified Contact Center Enterprise
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor:

Description

The vulnerability allows a remote attacker to perform a web cache poisoning attack.

The vulnerability exists due to insufficient validation of user-supplied input when handling HTTP requests in the Tomcat implementation. A remote attacker can send specially crafted HTTP requests to the application and perform a web cache poisoning attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-uccx-wcp-JJeqDT3S

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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