Assessment
Why it matters
CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 29.9%; technical severity is CVSS 9.8.
Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier
Who should care
- Teams operating Secure Remote Access (SRA), Sma 210 Firmware, Sma 410 Firmware +4 more
- Vulnerability and exposure management teams
- Security operations teams monitoring exploitation activity
Response plan
What I would do
- Confirm whether Secure Remote Access (SRA), Sma 210 Firmware, Sma 410 Firmware +4 more is present in the environment.
- Identify affected versions and establish whether vulnerable services are exposed or reachable.
- SonicWall Security advisory SNWLID 2021 0017
- Review relevant security telemetry for evidence of attempted or successful exploitation.
- Document the remediation decision and track it to verified completion.
Treatment intelligence
Remediation intelligence
Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.
Verification noteAutomated link verification has not completed for this guidance yet.
Advisory
Technical details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-89
- Affected versions
- SonicWall Secure Remote Access (SRA); SonicWall Sma 210 Firmware (Start Including 8.0.0.0, End Excluding 9.0.0.10-28sv); SonicWall Sma 410 Firmware (Start Including 8.0.0.0, End Excluding 9.0.0.10-28sv); SonicWall Sma 500v Firmware (Start Including 8.0.0.0, End Excluding 9.0.0.10-28sv); SonicWall Sra 1600 Firmware (Start Including 8.0.0.0, End Excluding 9.0.0.10-28sv); SonicWall Sra 4600 Firmware (Start Including 8.0.0.0, End Excluding 9.0.0.10-28sv); SonicWall Sra Va Firmware (Start Including 8.0.0.0, End Excluding 9.0.0.10-28sv)
- Fixed versions
- SonicWall Sma 210 Firmware (Fixed from 9.0.0.10-28sv); SonicWall Sma 410 Firmware (Fixed from 9.0.0.10-28sv); SonicWall Sma 500v Firmware (Fixed from 9.0.0.10-28sv); SonicWall Sra 1600 Firmware (Fixed from 9.0.0.10-28sv); SonicWall Sra 4600 Firmware (Fixed from 9.0.0.10-28sv); SonicWall Sra Va Firmware (Fixed from 9.0.0.10-28sv)
- Published
- 4 August 2021
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
Signal timeline
- CVE published
- Added to CISA KEV
- Latest EPSS score: 29.9%
- Signal calculated at 79