Cisco Enterprise Chat and Email up to 12.6(1)_ET1 Web-based Management Interface redirect

Summaryinfo

A vulnerability classified as problematic has been found in Cisco Enterprise Chat and Email. Impacted is an unknown function of the component Web-based Management Interface. This manipulation causes redirect. This vulnerability appears as CVE-2022-20634. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Cisco Enterprise Chat and Email and classified as problematic. Affected by this vulnerability is some unknown processing of the component Web-based Management Interface. The manipulation with an unknown input leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect integrity. The summary by CVE is:

A vulnerability in the web-based management interface of Cisco ECE could allow an unauthenticated, remote attacker to redirect a user to an undesired web page. This vulnerability is due to improper input validation of the URL parameters in an HTTP request that is sent to an affected system. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to cause the interface to redirect the user to a specific, malicious URL. This type of vulnerability is known as an open redirect and is used in phishing attacks that get users to unknowingly visit malicious sites.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

The advisory is shared at sec.cloudapps.cisco.com. This vulnerability is known as CVE-2022-20634 since 11/02/2021. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1204.001 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Chat Software

Vendor

• Cisco

Name

• Enterprise Chat and Email

Version

• 11.5(1)
• 11.6(1)
• 11.6(1)_ES2
• 11.6(1)_ES3
• 11.6(1)_ES4
• 11.6(1)_ES5
• 11.6(1)_ES6
• 11.6(1)_ES7
• 11.6(1)_ES8
• 11.6(1)_ES9
• 11.6(1)_ES9a
• 11.6(1)_ES10
• 11.6(1)_ES11
• 12.0(1)
• 12.0(1)_ES1
• 12.0(1)_ES2
• 12.0(1)_ES3
• 12.0(1)_ES4
• 12.0(1)_ES5
• 12.0(1)_ES5a
• 12.0(1)_ES6
• 12.0(1)_ES6_ET1
• 12.5(1)
• 12.5(1)_ES1
• 12.5(1)_ES2
• 12.5(1)_ES3
• 12.5(1)_ES3_ET1
• 12.5(1)_ET1
• 12.6(1)
• 12.6(1)_ET1

License

• commercial

Website

• Vendor: https://www.cisco.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

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