CVE-2026-20294
Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability
Record summary
CVE-2026-20294 has a selected CVSS score of 6.5 (medium).
Description
A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to view sensitive information in clear text on an affected system. This vulnerability is due to insufficient access control enforcement for specific template types that are not included in the encryption allowlist. A low-privileged attacker could exploit this vulnerability by viewing logs on the local system or on a remote logging server. A successful exploit could allow the attacker to view sensitive authentication credentials, which could lead to further compromise of network infrastructure and connected services.
Exploitation context
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 5, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Cisco Catalyst SD-WAN ManagerBrowse Cisco / Cisco Catalyst SD-WAN ManagerDefault status: unknown | CVE List | 20.1.12 | affected |
| 19.2.1 | affected | ||
| 18.4.4 | affected | ||
| 18.4.5 | affected | ||
| 20.1.1.1 | affected | ||
| 20.1.1 | affected | ||
| 19.3.0 | affected | ||
| 19.2.2 | affected | ||
| 19.2.099 | affected | ||
| 18.3.6 | affected | ||
| 18.3.7 | affected | ||
| 19.2.0 | affected | ||
| Showing 12 of 392 version ranges | |||