What’s Vulnerable › Vulnerabilities

CVE-2019-7483: SonicWall SMA100 Directory Traversal Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-03-28
• EPSS: 4.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-19 · updated 2026-06-17
• Weakness: CWE-22

Description

In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.

Affected products

• SonicWall SMA 100: before 9.0.0.4 — fixed in 9.0.0.4

How to fix

Upgrade to a fixed version: SonicWall SMA 100 9.0.0.4. Check the vendor advisory for mitigations.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0018
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0018
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-7483

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