SQL Injection Vulnerability in SonicWall Secure Remote Access Products
CVE-2021-20028

9.8CRITICAL

Key Information:

Vendor

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

Badges

💰 Ransomware👾 Exploit Exists🟣 EPSS 86%🦅 CISA Reported

What is CVE-2021-20028?

The vulnerability arises from improper neutralization of SQL commands, leading to a SQL Injection risk affecting end-of-life Secure Remote Access (SRA) appliances. Specifically, this issue impacts SRA devices running all versions of firmware in the 8.x series as well as those on version 9.0.0.9-26sv or earlier. Exploitation of this vulnerability can allow unauthorized access to databases, potentially exposing sensitive information.

CISA has reported CVE-2021-20028

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.

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...
x_refsource_CONFIRM

EPSS Score

86% 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

  • 💰

    Used in Ransomware

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

.