SB2022110271 - Stored XSS in Cisco Umbrella
Published: November 2, 2022
Security Bulletin ID
SB2022110271
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stored cross-site scripting (CVE-ID: CVE-2022-20969)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in Cisco Umbrella dashboard. A remote user can inject 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.
Remediation
Install update from vendor's website.
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-umbrella-xss-LfeYQV3
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwc04570
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwc04575
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwc04587
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwc04568