Ce mail provient de l'extérieur, restons vigilants

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                            CERT-Renater

                Note d'Information No. 2025/VULN879
_____________________________________________________________________

DATE                : 18/12/2025

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Cisco Secure Email Gateway,
                          Cisco Secure Email and Web Manager.

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https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4
_____________________________________________________________________

The following Cisco Critical Security Advisory was published by Cisco
PSIRT at 16:00 UTC on 2025-December-17.

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

Reports About Cyberattacks Against Cisco Secure Email Gateway And
Cisco Secure Email and Web Manager

CVE-2025-20393

SIR: Critical

CVSS Score v(3.1): 10.0

URL: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4 ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4"]

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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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