CVE-2021-20016
CISA KEV RANSOMWARE
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.
CISA Known Exploited Vulnerability
Vendor / Product
SonicWall — SSLVPN SMA100
Date Added
2021-11-03
Remediation Due
2021-11-17
Ransomware Use
CONFIRMED
https://nvd.nist.gov/vuln/detail/CVE-2021-20016
Weakness Classification (1)
Affected Software (6)
| Vendor | Product | Version |
|---|---|---|
| sonicwall | sma_100_firmware | 10.0.0.0 – 10.2.0.5-d-29sv |
| sonicwall | sma_200_firmware | - |
| sonicwall | sma_210_firmware | - |
| sonicwall | sma_400_firmware | - |
| sonicwall | sma_410_firmware | - |
| sonicwall | sma_500v | - |
References & Advisories (2)
US Government Resource
Mitigation
Vendor Advisory