Input validation error in Cisco Webex Meetings - CVE-2021-40128
Published: November 4, 2021
Vulnerability identifier: #VU57952
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-40128
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied parameters. A remote attacker can send to any recipient an account activation email that contains a tampered activation link, which can direct the user to an attacker-controlled website.
Affected software
Cisco Webex Meetings
How to mitigate CVE-2021-40128
Install updates from vendor's website.