SB2022080423 - Multiple vulnerabilities in Cisco Webex Meetings

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Main Vulnerability Database SB2022080423

SB2022080423 - Multiple vulnerabilities in Cisco Webex Meetings

Published: August 4, 2022

Security Bulletin ID SB2022080423
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-2022-20820)

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 in the web interface. A remote user 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 Restriction of Rendered UI Layers or Frames (CVE-ID: CVE-2022-20852)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in the web interface. A remote attacker can trick a victim to click a specially crafted link and embed arbitrary frames in the context of a legitimate Cisco Webex Meetings web page and conduct further social engineering-based attacks.


Remediation

Install update from vendor's website.

References