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CVE-2021-20016: SonicWall SSLVPN SMA100 SQL Injection Vulnerability

criticalknown exploitedCVE-2021-20016
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.

CSIRTS triage

vendor: SonicWallproduct: SSLVPN SMA100SQL injection
What
SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.
Who is affected
Users of SonicWall SSLVPN SMA100 are affected.
Urgency
Remediation is urgent as the vulnerability is critical and has been exploited.
Action
Users should apply the latest security updates from SonicWall.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

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

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2021-20016coverage & exploitation statusNVD · CVE.org

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