Cisco Video Phone 8875 up to 12.0.5SR1 Web UI cross site scripting

Summaryinfo

A vulnerability described as problematic has been identified in Cisco Desk Phone 9800, IP Phone 6800, IP Phone 7800, IP Phone 8800 and Video Phone 8875. The affected element is an unknown function of the component Web UI. The manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2024-20533. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Cisco Desk Phone 9800, IP Phone 6800, IP Phone 7800, IP Phone 8800 and Video Phone 8875. It has been classified as problematic. Affected is an unknown code block of the component Web UI. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and Cisco Video Phone 8875 with Cisco Multiplatform Firmware could allow an authenticated, remote attacker to conduct stored cross-site scripting (XSS) attacks against users. This vulnerability exists because the web UI of an affected device does not properly validate user-supplied input. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. Note: To exploit this vulnerability, Web Access must be enabled on the phone and the attacker must have Admin credentials on the device. Web Access is disabled by default.

The advisory is shared for download at sec.cloudapps.cisco.com. This vulnerability is traded as CVE-2024-20533 since 11/08/2023. The exploitability is told to be easy. It is possible to launch the attack remotely. Additional levels of successful authentication are needed for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability scanner Nessus provides a plugin with the ID 211396 (Cisco IP Phones Stored XSS (cisco-sa-mpp-xss-8tAV2TvF)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (211396). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• IP Phone Software

Vendor

• Cisco

Name

• Desk Phone 9800
• IP Phone 6800
• IP Phone 7800
• IP Phone 8800
• Video Phone 8875

Version

• 11-3-1MPPSR4UPG
• 11-3-1MSR2UPG
• 11.0.0
• 11.0.1
• 11.0.1 MSR1-1
• 11.0.2
• 11.1.1
• 11.1.1 MSR1-1
• 11.1.1 MSR2-1
• 11.1.2
• 11.1.2 MSR1-1
• 11.1.2 MSR3-1
• 11.2.1
• 11.2.2
• 11.2.3
• 11.2.3 MSR1-1
• 11.2.4
• 11.3.1
• 11.3.1 MSR1-3
• 11.3.1 MSR2-6
• 11.3.1 MSR3-3
• 11.3.1 MSR4-1
• 11.3.2
• 11.3.3
• 11.3.3 MSR1
• 11.3.3 MSR2
• 11.3.4
• 11.3.5
• 11.3.6
• 11.3.6SR1
• 11.3.7
• 11.3.7SR1
• 11.3.7SR2
• 12.0.1
• 12.0.2
• 12.0.3
• 12.0.3SR1
• 12.0.3SR2
• 12.0.4
• 12.0.4SR1
• 12.0.5
• 12.0.5SR1

License

• commercial

Website

• Vendor: https://www.cisco.com/

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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