CVE-2021-20028

9.8CRITICAL

Key Information

Vendor
Sonicwall
Status
Sonicwall Sra/sma100
Vendor
CVE Published:
4 August 2021

Badges

👾 Exploit Exists

Summary

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

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2021-20028 as being exploited and is known by the CISA as enabling ransomware campaigns.

The CISA's recommendation is: The impacted product is end-of-life and should be disconnected if still in use.

Affected Version(s)

SonicWall SRA/SMA100 = 8.x firmware

SonicWall SRA/SMA100 = 9.0.0.9-26sv and earlier.

EPSS Score

2% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit exists.

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre DatabaseCISA Database
.