cisco-sa-20191120-webex-centers-infodis: Cisco WebEx Centers Username Enumeration Information Disclosure Vulnerability
A vulnerability in web interface of the Cisco Webex Event Center, Cisco Webex Meeting Center, Cisco Webex Support Center, and Cisco Webex Training Center could allow an unauthenticated, remote attacker to guess account usernames. The vulnerability is due to missing CAPTCHA protection in certain URLs. An attacker could exploit this vulnerability by sending a crafted request to the web interface. A successful exploit could allow the attacker to know if a given username is valid and find the real name of the user. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-webex-centers-infodis
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Affected Software
Event History
Frequently Asked Questions
What is the severity of cisco-sa-20191120-webex-centers-infodis?
The severity of cisco-sa-20191120-webex-centers-infodis is critical as it allows unauthenticated attackers to guess account usernames.
How do I fix cisco-sa-20191120-webex-centers-infodis?
To fix cisco-sa-20191120-webex-centers-infodis, implement CAPTCHA protection in the web interface of the affected Webex products.
Which Cisco products are affected by cisco-sa-20191120-webex-centers-infodis?
The affected products include Cisco Webex Event Center, Cisco Webex Meeting Center, Cisco Webex Support Center, and Cisco Webex Training Center.
Who can exploit the cisco-sa-20191120-webex-centers-infodis vulnerability?
This vulnerability can be exploited by unauthenticated, remote attackers.
What could happen if cisco-sa-20191120-webex-centers-infodis is not addressed?
If not addressed, attackers could potentially access user account usernames, leading to increased risk of account compromise.