CVE-2026-20133 - Vulnerability Details - OpenCVE

A vulnerability in Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system access restrictions. An attacker could exploit this vulnerability by accessing the API of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

No data.

References

Link	Providers
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v

History

Wed, 25 Feb 2026 17:15:00 +0000

Type	Values Removed	Values Added
Description		A vulnerability in Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system access restrictions. An attacker could exploit this vulnerability by accessing the API of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Title		Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability
Weaknesses		CWE-200
References		https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}`

MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2026-02-25T16:13:56.017Z

Updated: 2026-02-25T19:05:52.915Z

Reserved: 2025-10-08T11:59:15.380Z

Link: CVE-2026-20133

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-02-25T17:25:30.983

Modified: 2026-02-25T17:25:30.983

Link: CVE-2026-20133

Redhat

No data.

OpenCVE Enrichment

No data.

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An attacker could exploit this vulnerability by accessing the API of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v", "name": "cisco-sa-sdwan-authbp-qwCX8D4v"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."}], "source": {"advisory": "cisco-sa-sdwan-authbp-qwCX8D4v", "discovery": "INTERNAL", "defects": ["CSCws33583"]}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Exposure of Sensitive Information to an Unauthorized Actor", "type": "cwe", "cweId": "CWE-200"}]}], "affected": [{"vendor": "Cisco", "product": "Cisco Catalyst SD-WAN Manager", "versions": [{"version": "20.1.12", "status": "affected"}, {"version": "19.2.1", "status": "affected"}, {"version": "18.4.4", "status": "affected"}, {"version": "18.4.5", 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