A vulnerability in Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker with low privileges to gain root privileges on the underlying operating system.

This vulnerability is due to an insufficient user authentication mechanism in the REST API. An attacker could exploit this vulnerability by sending a request to the REST API of the affected system. A successful exploit could allow the attacker to gain root privileges 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 High

Availability Impact High

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.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Cisco Cisco Catalyst SD-WAN Manager unknown
Version Status Constraints
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 —
18.3.8 affected —
19.0.0 affected —
19.1.0 affected —
18.4.302 affected —
18.4.303 affected —
19.2.097 affected —
19.2.098 affected —
17.2.10 affected —
18.3.6.1 affected —
19.0.1a affected —
18.2.0 affected —
18.4.3 affected —
18.4.1 affected —
17.2.8 affected —
18.3.3.1 affected —
18.4.0 affected —
18.3.1 affected —
17.2.6 affected —
17.2.9 affected —
18.3.4 affected —
17.2.5 affected —
18.3.1.1 affected —
18.3.5 affected —
18.4.0.1 affected —
18.3.3 affected —
17.2.7 affected —
17.2.4 affected —
18.3.0 affected —
19.2.3 affected —
18.4.501_ES affected —
20.3.1 affected —
20.1.2 affected —
19.2.929 affected —
19.2.31 affected —
20.3.2 affected —
19.2.32 affected —
20.3.2_925 affected —
20.3.2.1 affected —
20.3.2.1_927 affected —
18.4.6 affected —
20.1.2_937 affected —
20.4.1 affected —
20.3.2_928 affected —
20.3.2_929 affected —
20.4.1.0.1 affected —
20.3.2.1_930 affected —
19.2.4 affected —
20.5.0.1.1 affected —
20.4.1.1 affected —
20.3.3 affected —
19.2.4.0.1 affected —
20.3.2_937 affected —
20.3.3.1 affected —
20.5.1 affected —
20.1.3 affected —
20.3.3.0.4 affected —
20.3.3.1.2 affected —
20.3.3.1.1 affected —
20.4.1.2 affected —
20.3.3.0.2 affected —
20.4.1.1.5 affected —
20.4.1.0.01 affected —
20.4.1.0.02 affected —
20.3.3.1.7 affected —
20.3.3.1.5 affected —
20.5.1.0.1 affected —
20.3.3.1.10 affected —
20.3.3.0.8 affected —
20.4.2 affected —
20.4.2.0.1 affected —
20.3.4 affected —
20.3.3.0.14 affected —
19.2.4.0.8 affected —
19.2.4.0.9 affected —
20.3.4.0.1 affected —
20.3.2.0.5 affected —
20.6.1 affected —
20.5.1.0.2 affected —
20.3.3.0.17 affected —
20.6.1.1 affected —
20.6.0.18.3 affected —
20.3.2.0.6 affected —
20.6.0.18.4 affected —
20.4.2.0.2 affected —
20.3.3.0.16 affected —
20.3.4.0.5 affected —
20.6.1.0.1 affected —
20.3.4.0.6 affected —
20.6.2 affected —
20.7.1EFT2 affected —
20.3.4.0.9 affected —
20.3.4.0.11 affected —
20.4.2.0.4 affected —
20.3.3.0.18 affected —
20.7.1 affected —
20.6.2.1 affected —
20.3.4.1 affected —
20.5.1.1 affected —
20.4.2.1 affected —
20.4.2.1.1 affected —
20.3.4.1.1 affected —
20.3.813 affected —
20.3.4.0.19 affected —
20.4.2.2.1 affected —
20.5.1.2 affected —
20.3.4.2 affected —
20.3.814 affected —
20.4.2.2 affected —
20.6.2.2 affected —
20.3.4.2.1 affected —
20.7.1.1 affected —
20.3.4.1.2 affected —
20.6.2.2.2 affected —
20.3.4.0.20 affected —
20.6.2.2.3 affected —
20.4.2.2.2 affected —
20.3.5 affected —
20.6.2.0.4 affected —
20.4.2.2.3 affected —
20.3.4.0.24 affected —
20.6.2.2.7 affected —
20.6.3 affected —
20.3.4.2.2 affected —
20.4.2.2.4 affected —
20.7.1.0.2 affected —
20.8.1 affected —
20.3.5.0.8 affected —
20.3.5.0.9 affected —
20.4.2.2.8 affected —
20.3.5.0.7 affected —
20.6.3.0.7 affected —
20.6.3.0.5 affected —
20.6.3.0.10 affected —
20.6.3.0.2 affected —
20.7.2 affected —
20.9.1EFT2 affected —
20.6.3.0.11 affected —
20.6.3.1 affected —
20.6.3.0.14 affected —
20.6.4 affected —
20.9.1 affected —
20.6.3.0.19 affected —
20.6.3.0.18 affected —
20.3.6 affected —
20.9.1.1 affected —
20.6.3.0.23 affected —
20.6.4.0.4 affected —
20.6.3.0.25 affected —
20.6.5 affected —
20.6.3.0.27 affected —
20.9.2 affected —
20.9.2.1 affected —
20.6.3.0.29 affected —
20.6.3.0.31 affected —
20.6.3.0.32 affected —
20.10.1 affected —
20.6.3.0.33 affected —
20.9.2.0.01 affected —
20.9.1_LI_Images affected —
20.10.1_LI_Images affected —
20.9.2_LI_Images affected —
20.3.7 affected —
20.9.3 affected —
20.6.5.1 affected —
20.11.1 affected —
20.11.1_LI_Images affected —
20.9.3_LI_ Images affected —
20.6.3.1.1 affected —
20.9.3.0.2 affected —
20.6.5.1.2 affected —
20.9.3.0.3 affected —
20.4.2.3 affected —
20.6.3.2 affected —
20.6.4.1 affected —
20.6.3.0.38 affected —
20.6.3.0.39 affected —
20.3.5.1 affected —
20.3.4.3 affected —
20.9.3.1 affected —
20.3.3.2 affected —
20.6.5.2 affected —
20.3.7.1 affected —
20.10.1.1 affected —
20.6.5.2.1 affected —
20.3.4.0.25 affected —
20.6.2.2.4 affected —
20.6.1.2 affected —
20.11.1.1 affected —
20.9.3.0.5 affected —
20.3.4.0.26 affected —
20.6.5.1.3 affected —
20.6.3.0.40 affected —
20.1.3.1 affected —
20.9.2.2 affected —
20.6.5.2.3 affected —
20.6.5.1.4 affected —
20.6.5.3 affected —
20.6.3.0.41 affected —
20.9.3.0.7 affected —
20.6.5.1.5 affected —
20.9.3.0.4 affected —
20.6.4.0.19 affected —
20.6.5.1.6 affected —
20.9.3.0.8 affected —
20.6.3.3 affected —
20.3.7.2 affected —
20.6.5.4 affected —
20.6.5.1.7 affected —
20.9.3.0.12 affected —
20.6.4.2 affected —
20.6.5.5 affected —
20.9.3.2 affected —
20.11.1.2 affected —
20.6.3.4 affected —
20.10.1.2 affected —
20.6.5.1.9 affected —
20.9.3.0.16 affected —
20.6.3.0.45 affected —
20.6.5.1.10 affected —
20.9.3.0.17 affected —
20.6.5.2.4 affected —
20.6.4.0.21 affected —
20.9.3.0.18 affected —
20.6.3.0.46 affected —
20.6.3.0.47 affected —
20.9.2.3 affected —
20.9.3.2_LI_Images affected —
20.9.3.0.21 affected —
20.9.3.0.20 affected —
20.9.4_LI_Images affected —
20.9.4 affected —
20.6.5.1.11 affected —
20.12.1 affected —
20.12.1_LI_Images affected —
20.6.5.1.13 affected —
20.9.3.0.23 affected —
20.6.5.2.8 affected —
20.9.4.1 affected —
20.9.4.1_LI_Images affected —
20.9.3.0.25 affected —
20.9.3.0.24 affected —
20.6.5.1.14 affected —
20.3.8 affected —
20.6.6 affected —
20.9.3.0.26 affected —
20.6.3.0.51 affected —
20.9.3.0.29 affected —
20.12.2 affected —
20.12.2_LI_Images affected —
20.6.6.0.1 affected —
20.13.1_LI_Images affected —
20.9.4.0.4 affected —
20.13.1 affected —
20.9.4.1.1 affected —
20.9.5 affected —
20.9.5_LI_Images affected —
20.12.3_LI_Images affected —
20.12.3 affected —
20.9.4.1.3 affected —
20.6.7 affected —
20.9.5.1 affected —
20.9.5.1_LI_Images affected —
20.9.4.1.6 affected —
20.14.1 affected —
20.14.1_LI_Images affected —
20.9.5.2 affected —
20.9.5.2.1 affected —
20.9.5.2_LI_Images affected —
20.12.3.1 affected —
20.12.4 affected —
20.15.1_LI_Images affected —
20.15.1 affected —
20.9.5.1.4 affected —
20.9.5.2.7 affected —
20.9.5.2.13 affected —
20.9.6 affected —
20.9.6_LI_Images affected —
20.9.5.2.14 affected —
20.6.8 affected —
20.12.4.0.03 affected —
20.16.1 affected —
20.16.1_LI_Images affected —
20.12.4_LI_Images affected —
20.9.5.2.16 affected —
20.12.4.0.4 affected —
20.12.401 affected —
20.9.5.3 affected —
20.9.5.3_LI_Images affected —
20.12.4.1_LI_Images affected —
20.12.4.1 affected —
20.9.5.2.21 affected —
20.9.6.0.3 affected —
20.12.4.0.6 affected —
20.15.2_LI_Images affected —
20.15.2 affected —
20.12.4_Monthly_ES5 affected —
20.12.5 affected —
20.12.5_LI_Images affected —
20.9.7_LI _Images affected —
20.9.7 affected —
20.15.3 affected —
20.15.3_ LI _Images affected —
20.12.501 affected —
20.12.5.1_LI_Images affected —
20.12.5.1 affected —
20.12.5.2_LI_Images affected —
20.12.5.2 affected —
20.15.3.1 affected —
20.15.4_LI_Images affected —
20.15.4 affected —
20.9.7.1_LI _Images affected —
20.9.7.1 affected —
20.18.1 affected —
20.18.1_LI_Images affected —
20.12.6_LI_Images affected —
20.12.6 affected —
20.12.5.1.01 affected —
20.9.8 affected —
20.9.8_LI_Images affected —
20.18.2 affected —
20.15.4.1_LI_Images affected —
20.15.4.1 affected —
20.18.2_LI_Images affected —

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v cve-icon cve-icon
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 authenticated, local attacker with low privileges to gain root privileges on the underlying operating system. This vulnerability is due to an insufficient user authentication mechanism in the REST API. An attacker could exploit this vulnerability by sending a request to the REST API of the affected system. A successful exploit could allow the attacker to gain root privileges on the underlying operating system.
Title Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability
Weaknesses CWE-648
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-02-25T16:18:05.423Z

Reserved: 2025-10-08T11:59:15.378Z

Link: CVE-2026-20126

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-25T17:25:28.840

Modified: 2026-02-25T17:25:28.840

Link: CVE-2026-20126

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses