CVE-2021-20040
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD
Description
A relative path traversal vulnerability in the SMA100 upload funtion allows a remote unauthenticated attacker to upload crafted web pages or files as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
Affected (10)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 200 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 210 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 410 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 400 | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 500v | All versions |
Related CWEs
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CWE-23
Relative Path Traversal
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.
References (2)
Source: PSIRT@sonicwall.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.