Security Vulnerabilities fixed in Webex Teams Advisory: XNmcSGTU

Description

A vulnerability in Cisco Webex Teams could allow an attacker to execute arbitrary code on an affected system. The vulnerability is due to insufficient validation of values within Webex recording files formatted as either Advanced Recording Format (ARF) or Webex Recording Format (WRF). An attacker could exploit the vulnerability by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user.

Affected Applications

Webex Teams

CVE References

CVE-2021-1502 CVE-2021-1536

Other References

https://tools.cisco.com/security/center/home