CVE-2021-20016 · netVigilance record NV21-0192

SonicWall SSLVPN SMA100 SQL Injection

past due ransomware

What to do

Apply updates per vendor instructions.

CISA deadline 2021-11-17 · passed 4 years 9 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

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

Who is affected

SonicWall SSLVPN SMA100. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-89.

Timeline

2021-11-03
Added to CISA KEVExploitation in the wild confirmed by CISA
2021-11-17
CISA remediation deadlinepassed 4 years 9 months ago

Sources

NVD entry for CVE-2021-20016 nvd.nist.gov/vuln/detail/CVE-2021-20016
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2021-20016