Cisco Finesse up to 15.0(1)SU2 Web-based Management Interface server-side request forgery

Summaryinfo

A vulnerability classified as critical was found in Cisco Finesse. Affected by this issue is some unknown functionality of the component Web-based Management Interface. The manipulation results in server-side request forgery. This vulnerability is identified as CVE-2026-20362. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Cisco Finesse. It has been classified as critical. Affected is an unknown function of the component Web-based Management Interface. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in the web-based management interface of Cisco Finesse could allow an unauthenticated, remote attacker to conduct server-side request forgery (SSRF) attacks through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to obtain limited sensitive information for services that are associated with the affected device.

The advisory is available at sec.cloudapps.cisco.com. This vulnerability is traded as CVE-2026-20362 since 10/08/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/07/2026).

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

• Cisco

Name

• Finesse

Version

• 12.6(1)
• 12.6(1)ES1
• 12.6(1)ES2
• 12.6(1)ES3
• 12.6(1)ES4
• 12.6(1)ES5
• 12.6(1)ES6
• 12.6(1)ES7
• 12.6(1)ES7_ET
• 12.6(1)ES8
• 12.6(1)ES9
• 12.6(1)ES10
• 12.6(1)ES11
• 12.6(2)
• 12.6(2)ES1
• 12.6(2)ES2
• 12.6(2)ES3
• 12.6(2)ES4
• 12.6(2)ES5
• 12.6(2)ES6
• 12.6(2)ES7
• 12.6(2)ES8
• 15.0(1)
• 15.0(1)ES202508
• 15.0(1)ES202511
• 15.0(1)ES202602
• 15.0(1)SU1
• 15.0(1)SU2

License

• commercial

Website

• Vendor: https://www.cisco.com/

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