SB2017120103 - Multiple vulnerabilities in Cisco WebEx Meeting Center

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Main Vulnerability Database SB2017120103

SB2017120103 - Multiple vulnerabilities in Cisco WebEx Meeting Center

Published: December 1, 2017

Security Bulletin ID SB2017120103
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Cross-site scripting (CVE-ID: CVE-2017-12366)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


2) Improper input validation (CVE-ID: CVE-2017-12297)

The vulnerability allows a remote authenticated attacker to initiate connections to arbitrary hosts.

The vulnerability exists due to insufficient access control for HTTP traffic directed to the Cisco WebEx Meeting Center. A remote attacker can send a malicious URL to the Cisco WebEx Meeting Center and connect to arbitrary hosts.


Remediation

Install update from vendor's website.

References