Detections
Analytics

Cisco Catalyst SD-WAN Manager Information Disclosure (cisco-sa-sdwan-infodis-SPuJBDCe)

medium Nessus Plugin ID 339128

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Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability.

 - An information disclosure vulnerability exists in the web-based management interface of Cisco Catalyst SD-WAN Manager due to insufficient access control enforcement for specific template types not included in the encryption allowlist. An authenticated, remote attacker can exploit this, via viewing logs on the local system or on a remote logging server, to disclose potentially sensitive information. (CVE-2026-20294)

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCwu18179

See Also

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwu18179

http://www.nessus.org/u?f81c76ac

Plugin Details

Severity: Medium

ID: 339128

File Name: cisco-sa-sdwan-infodis-SPuJBDCe.nasl

Version: 1.1

Type: Local

Family: CISCO

Published: 8/24/2026

Updated: 8/24/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.75

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2026-20294

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:/o:cisco:sd-wan_firmware

Required KB Items: Cisco/Viptela/Version

Patch Publication Date: 8/5/2026

Vulnerability Publication Date: 8/5/2026

Reference Information

CVE: CVE-2026-20294

CWE: 319

CISCO-SA: cisco-sa-sdwan-infodis-SPuJBDCe

IAVA: 2026-A-0805

CISCO-BUG-ID: CSCwu18179