What’s Vulnerable › Vulnerabilities

CVE-2022-22274

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 75.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-25 · updated 2026-06-17
• Weakness: CWE-121

Description

A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.

Affected products

• SonicWall SonicOS: through 7.0.1-5050; through 7.0.1-r579
• SonicWall SonicOSv: through 6.5.4.4-44v-21-1452

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003

Get alerted when CVE-2022-22274 or the next vulnerability affects your stack