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Vulnerability Database
Exploits
ID:13009 - Exploit for Improper Encoding or Escaping of Output in Catalyst SD-WAN Manager (formerly SD-WAN vManage) - CVE-2026-20245
ID:13009 - Exploit for Improper Encoding or Escaping of Output in Catalyst SD-WAN Manager (formerly SD-WAN vManage) - CVE-2026-20245
Published: August 31, 2026
Vulnerability identifier: #VU133402
Vulnerability risk: High
CVE-ID: CVE-2026-20245
CWE-ID: CWE-116
Exploitation vector: Local access
Vulnerable software:
Catalyst SD-WAN Manager (formerly SD-WAN vManage)
Catalyst SD-WAN Manager (formerly SD-WAN vManage)
Link to public exploit:
Vulnerability description
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied input in the CLI. A local user can upload a specially crafted file and elevate privileges on the target system.
Note, the vulnerability is being actively exploited in the wild.
Remediation
Install update from vendor's website.