7.5

CVE-2021-20040

Warnung
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sonicwall ≫ Sma 200 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 200 Version -
Sonicwall ≫ Sma 200 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 200 Version -
Sonicwall ≫ Sma 210 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 210 Version -
Sonicwall ≫ Sma 210 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 210 Version -
Sonicwall ≫ Sma 410 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 410 Version -
Sonicwall ≫ Sma 410 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 410 Version -
Sonicwall ≫ Sma 400 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 400 Version -
Sonicwall ≫ Sma 400 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 400 Version -
Sonicwall ≫ Sma 500v Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 500v Version -
Sonicwall ≫ Sma 500v Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 500v Version -
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 25.78% 0.977
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
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.

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026
Vendor Advisory