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                            CERT-Renater

                Note d'Information No. 2026/VULN634
_____________________________________________________________________

DATE                : 15/06/2026

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Cisco Catalyst SD-WAN Manager.

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ttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ
_____________________________________________________________________

The following Cisco Security Advisory was published by Cisco PSIRT
at 16:00 UTC on 2026-June-15.

+--------------------------------------------------------------------

Cisco Catalyst SD-WAN Manager Arbitrary File Write Vulnerability

CVE-2026-20262

SIR: Medium

CVSS Score v(3.1): 6.5

URL: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ"]

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+ CERT-RENATER        |    tel : 01-53-94-20-44         +
+ 23/25 Rue Daviel    |    fax : 01-53-94-20-41         +
+ 75013 Paris         |   email:cert@support.renater.fr +
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