SB2026070204 - Arbitrary file read in Cisco Catalyst Center
Published: July 2, 2026
Security Bulletin ID
SB2026070204
CSH Severity
High
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 vulnerability.
1) Path traversal (CVE-ID: CVE-2026-20191)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to path traversal in the HTTP request handling component when processing user-supplied input. A remote attacker can send a crafted HTTP request to disclose sensitive information.
The issue allows reading arbitrary files from a restricted container on the affected device.
Remediation
Install update from vendor's website.