SonicWall SSLVPN SMA100 SQL Injection Vulnerability

Critical Threat Advisory: This vulnerability is documented in active Ransomware campaigns. Immediate remediation required.

Technical Severity

CRITICAL

9.8 / 10

Minimal Risk Critical

Vector Specification

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

Exploitation Likelihood

79.82 %

Predictive Probability

Percentile Rank

99.1 th

Documented as more likely to be exploited than 99.1% of known CVEs.

Detection Date

Nov 03, 2021

Remediation Due

Nov 17, 2021

CISA Catalog Active

Threat Analysis

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

Apply updates per vendor instructions.

Vendor Identity

SonicWall

Affected Product

SSLVPN SMA100

Ransomware Status

Campaign Use Known

Weakness Classification

CWE-89

National Vulnerability Database

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