CVE-2025-20393

CRITICALCISA KEV

10.0

Description

A vulnerability in the Spam Quarantine feature of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to execute arbitrary system commands on an affected device with root privileges. This vulnerability is due to insufficient validation of HTTP requests by the Spam Quarantine feature. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges.

Details CVE

Score CVSS v3.110.0

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie12/17/2025

Derniere modification1/16/2026

Sourcekev

Observations honeypot0

CISA KEV

FournisseurCisco

ProduitMultiple Products

Nom vulnerabiliteCisco Multiple Products Improper Input Validation Vulnerability

Date ajout KEV2025-12-17

Date limite remediation2025-12-24

Utilise dans ransomwareUnknown

Produits affectes

cisco:asyncoscisco:secure_email_and_web_manager_m170cisco:secure_email_and_web_manager_m190cisco:secure_email_and_web_manager_m195cisco:secure_email_and_web_manager_m380cisco:secure_email_and_web_manager_m390cisco:secure_email_and_web_manager_m390xcisco:secure_email_and_web_manager_m395cisco:secure_email_and_web_manager_m680cisco:secure_email_and_web_manager_m690cisco:secure_email_and_web_manager_m690xcisco:secure_email_and_web_manager_m695cisco:secure_email_and_web_manager_virtual_appliance_m100vcisco:secure_email_and_web_manager_virtual_appliance_m300vcisco:secure_email_and_web_manager_virtual_appliance_m600vcisco:secure_email_gateway_c195cisco:secure_email_gateway_c395cisco:secure_email_gateway_c695cisco:secure_email_gateway_virtual_appliance_c100vcisco:secure_email_gateway_virtual_appliance_c300vcisco:secure_email_gateway_virtual_appliance_c600v

Faiblesses (CWE)

CWE-20

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4(psirt@cisco.com)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20393(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlations IOC

Aucune correlation enregistree

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