CVE-2021-20021

CRITICALCISA KEV

9.8

Description

A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie4/9/2021

Derniere modification11/10/2025

Sourcekev

Observations honeypot0

CISA KEV

FournisseurSonicWall

ProduitSonicWall Email Security

Nom vulnerabiliteSonicWall Email Security Improper Privilege Management Vulnerability

Date ajout KEV2021-11-03

Date limite remediation2021-11-17

Utilise dans ransomwareKnown

Produits affectes

microsoft:windowssonicwall:email_securitysonicwall:email_security_appliance_3300sonicwall:email_security_appliance_3300_firmwaresonicwall:email_security_appliance_4300sonicwall:email_security_appliance_4300_firmwaresonicwall:email_security_appliance_5000sonicwall:email_security_appliance_5000_firmwaresonicwall:email_security_appliance_5050sonicwall:email_security_appliance_5050_firmwaresonicwall:email_security_appliance_7000sonicwall:email_security_appliance_7000_firmwaresonicwall:email_security_appliance_7050sonicwall:email_security_appliance_7050_firmwaresonicwall:email_security_appliance_8300sonicwall:email_security_appliance_8300_firmwaresonicwall:email_security_appliance_9000sonicwall:email_security_appliance_9000_firmwaresonicwall:email_security_virtual_appliancesonicwall:hosted_email_security

Faiblesses (CWE)

CWE-269CWE-269

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0007(PSIRT@sonicwall.com)

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0007(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20021(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.