Path traversal in SonicWall SMA100
Priority CRITICAL 90Exploited in the wildCWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation Active In CISA KEV since 2022-03-28CISA due date 2022-04-18
EPSS 0.0401 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SonicWall | SMA100 | up to 9.0.0.3 | — | No fix listed | CNA |
- SMA100 VendorSonicWall Affected up to 9.0.0.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2022-03-28 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2019-7483
- 2026-10-03 Alias added: GHSA-xxfj-h999-8mjj
References
More SonicWall Sma 100 Firmware vulnerabilities
- TI-2021-03337 SQL injection in SonicWall SMA100 KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05310 SQL injection in SonicWall SMA100 KEVCVSS 3.1HIGH 7.5
- TI-2025-23850 A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user… CVSS 3.1HIGH 8.8
- TI-2025-23852 OS command injection in SonicWall SMA100 CVSS 3.1HIGH 7.2
- TI-2019-05311 Stack-based buffer overflow in SonicWall SMA100 CVSS 3.1CRITICAL 9.8
- TI-2025-23851 Path traversal in SonicWall SMA100 CVSS 3.1HIGH 8.8
Sources
- CVE-2019-7483 · CVE Program
- CVE-2019-7483 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-xxfj-h999-8mjj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences