CVE Watch12 ago 2026

CVE-2021-20016

SonicWall SSLVPN SMA100 SQL Injection Vulnerability

CVSS

9.8

Crítico

EPSS

40.0%

p99

KEV

SÍ

3 nov 2021

Exploit Today

0-100

Publicado: 4 feb 2021 · Última mod.: 12 ago 2026 · CWE-89

EPSS · 30d

37.0%EPSS · 30 días40.0%

2026-08-032026-08-31

Ficha del catálogo KEV

Producto

SonicWall / SSLVPN SMA100

Vulnerabilidad

SonicWall SSLVPN SMA100 SQL Injection Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

17 nov 2021

Uso conocido en ransomware

Sí

Descripción resumida

SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-20016

Descripción técnica

A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build version 10.x.

Referencias oficiales

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