CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- SonicWall SMA100 Directory Traversal Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
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 firmware; sonicwall: sma 100
References3
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0018 Vendor Advisory
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0018 Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 4% percentile: 91 · as of 10 November 2026
- CWE
- CWE-22
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