SB2025111372 - Multiple vulnerabilities in in Cisco Catalyst Center
Published: November 13, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) OS Command Injection (CVE-ID: CVE-2025-20349)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to improper input validation in REST API request parameters. A remote authenticated user can pass specially crafted request to the affected API endpoint and execute arbitrary OS commands as root.
2) Cross-site scripting (CVE-ID: CVE-2025-20353)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
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. A remote attacker 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.
3) Improper privilege management (CVE-ID: CVE-2025-20346)
CWE-ID: CWE-269 - Improper Privilege Management
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to escalate privileges.
The vulnerability exists due to improper privilege management. A remote low-privileged user can modify policy configurations that are reserved for the Administrator role.
Remediation
Install update from vendor's website.
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-ci-ZWLQVSwT
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwo77762
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-xss-weXtVZ59
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn51440
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-privesc-catc-rYjReeLU
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwo05088