What’s Vulnerable › Vulnerabilities

CVE-2022-22275

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-27 · updated 2026-06-17
• Weakness: CWE-400

Description

Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.

Affected products

• SonicWall SonicOS: from 7.0.0.0 through 7.0.1-5030-r2007; from 7.0.0.0 through 7.0.1.0-5030-1391; from 7.0.0.0 through 7.0.1-5030-r780

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0004
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0004

Get alerted when CVE-2022-22275 or the next vulnerability affects your stack