CVE-2019-7482
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute...
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.
- Record
CVE-2019-7482- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-121, CWE-787
- Updated
- 2026-11-02
CVE List No score
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.
- Record
CVE-2019-7482- Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2019-17024 No score
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.
- Record
EUVD-2019-17024- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qwrr-w7m7-w9gh No score
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute...
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.
- Record
GHSA-qwrr-w7m7-w9gh- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | b4bay/CVE-2019-7482 | 2020-02-26 |
| PoC in GitHub | w0lfzhang/sonicwall-cve-2019-7482 | 2021-01-30 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-7482 is a critical vulnerability (CVSS 9.8) in Sonicwall Sma100, published December 19, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 8.82%, the 95th percentile. No source names a fixed version.