An exploit could allow the attacker to connect to arbitrary hosts. An attacker could exploit this vulnerability by sending a malicious URL to the Cisco WebEx Meeting Center. Please note that some of the information in the bulletins is compiled from external, open source reports and is not a direct result of US-CERT analysis.Ī vulnerability in Cisco WebEx Meeting Center could allow an authenticated, remote attacker to initiate connections to arbitrary hosts, aka a 'URL Redirection Vulnerability.' The vulnerability is due to insufficient access control for HTTP traffic directed to the Cisco WebEx Meeting Center. Patch information is provided when available. This information may include identifying information, values, definitions, and related links.

Low - Vulnerabilities will be labeled Low severity if they have a CVSS base score of 0.0 - 3.9Įntries may include additional information provided by organizations and efforts sponsored by US-CERT. Medium - Vulnerabilities will be labeled Medium severity if they have a CVSS base score of 4.0 - 6.9 High - Vulnerabilities will be labeled High severity if they have a CVSS base score of 7.0 - 10.0 The division of high, medium, and low severities correspond to the following scores:

The vulnerabilities are based on the CVE vulnerability naming standard and are organized according to severity, determined by the Common Vulnerability Scoring System (CVSS) standard.

For modified or updated entries, please visit the NVD, which contains historical vulnerability information. The NVD is sponsored by the Department of Homeland Security (DHS) National Cybersecurity and Communications Integration Center (NCCIC) / United States Computer Emergency Readiness Team (US-CERT).

The US-CERT Cyber Security Bulletin provides a summary of new vulnerabilities that have been recorded by the National Institute of Standards and Technology (NIST) National Vulnerability Database (NVD) in the past week.

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