Medium6.5Cisco Updated

Medium [CVE-2026-20294] Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability

This medium-severity Cisco advisory covers CVE-2026-20294 affecting Catalyst SD-WAN Manager.

cisco-sa-sdwan-infodis-SPuJBDCe Published Aug 5, 2026Updated by vendor Aug 5, 2026

CVE-2026-20294

Affected products & platforms

CiscoSD-WANCatalyst SD-WAN

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Summary

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. The flaw is caused by insufficient access control enforcement for specific template types that are not included in the encryption allowlist.

Affected versions

Scope: At the time of publication, this vulnerability affected Cisco Catalyst SD-WAN Manager, regardless of device configuration.
Earlier than 20.91 — Migrate to a fixed release
Release 20.9 (first fixed: 20.9.10)
Release 20.10 (first fixed: 20.12.8)
Release 20.111 (first fixed: 20.12.8)
Release 20.12 (first fixed: 20.12.8)
Release 20.131 (first fixed: 20.15.6)
Release 20.141 (first fixed: 20.15.6)
Release 20.15 (first fixed: 20.15.6)
Release 20.161 (first fixed: 20.18.4)
Release 20.18 (first fixed: 20.18.4)
Release 26.1 (first fixed: 26.1.2)
Release 26.2 (first fixed: 26.2.1)

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Fixed versions

20.9.10
20.12.8
20.15.6
20.18.4
26.1.2
26.2.1

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
Earlier than 20.91: migrate to a fixed release.
Release 20.9: upgrade to 20.9.10.
Release 20.10: upgrade to 20.12.8.
Release 20.111: upgrade to 20.12.8.
Release 20.12: upgrade to 20.12.8.
Release 20.131: upgrade to 20.15.6.
Release 20.141: upgrade to 20.15.6.
Release 20.15: upgrade to 20.15.6.

Workaround status

There are no workarounds that address this vulnerability.

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Cisco Security Advisoriesofficial
Official vendor source used to discover this advisory; it remains the authority for affected products and remediation. Discovered from the machine-readable feed https://sec.cloudapps.cisco.com/security/center/psirtrss20/CiscoSecurityAdvisory.xml; this link opens the Cisco advisory index instead of the raw feed document.
Cisco
Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Cisco

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-20294NVD CVE.org MITRE

Official resources

Cisco Catalyst SD-WAN release notes & compatibility matrix
Release notes
Release notes for the fixed Catalyst SD-WAN (vManage/vBond/vSmart) and IOS XE SD-WAN builds — includes the controller/edge device compatibility matrix.
Cisco Catalyst SD-WAN controller upgrade guide (target: 20.9.10 / 20.12.8 / 20.15.6)
Official documentation
This advisory names 20.9.10 / 20.12.8 / 20.15.6 as the first fixed releases — official upgrade documentation for Catalyst SD-WAN controllers (vManage, vBond, vSmart) and IOS XE SD-WAN edge devices.
Cisco Software Checker
Official documentation
Official tool to confirm whether your exact IOS / IOS XE / NX-OS / ASA / FTD / SD-WAN release is affected and to find the first fixed release.

Discussion(0)

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