Ce mail provient de l'extérieur, restons vigilants

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                            CERT-Renater

                Note d'Information No. 2026/VULN508
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DATE                : 18/05/2026

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Cisco Catalyst SD-WAN Controller,
                 Cisco Catalyst SD-WAN Manager, 
Cisco Crosswork Network Controller and Cisco Network Services Orchestrator.

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https://sec.cloudapps.cisco.com/security/center/publicationListing.x
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Below is the list of Cisco Security Advisories published by Cisco
PSIRT on 2026-May-14.

The following PSIRT security advisories (2 Critical, 1 Informational)
were published at 16:00 UTC today.

Table of Contents:

1) Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
- SIR: Critical

2) Cisco Catalyst SD-WAN Manager Vulnerabilities - SIR: Critical

3) Cisco Crosswork Network Controller and Cisco Network Services
Orchestrator Advisory - SIR: Informational

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1) Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

CVE-2026-20182

SIR: Critical

CVSS Score v(3.1): 10.0

URL: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa2-v69WY2SW ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa2-v69WY2SW"]

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2) Cisco Catalyst SD-WAN Manager Vulnerabilities

CVE-2026-20209, CVE-2026-20210, CVE-2026-20224

SIR: Critical

CVSS Score v(3.1): 8.6

URL: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-mltvnps2-JxpWm7R ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-mltvnps2-JxpWm7R"]

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3) Cisco Crosswork Network Controller and Cisco Network Services
Orchestrator Advisory

CVE-2026-20188

SIR: Informational

CVSS Score v(3.1): 0.0

URL: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nso-dos-7Egqyc ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nso-dos-7Egqyc"]

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