SB2021110404 - Information disclosure in Cisco Umbrella
Published: November 4, 2021
Security Bulletin ID
SB2021110404
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2021-40126)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to an overly descriptive error message on the dashboard that appears when a user attempts to modify their email address when the new address already exists in the system. A remote authenticated attacker can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.