CVE-2021-20040
HIGHSonicWall SMA 200/210/400/410/500v Firmware - Unauthenticated Path Traversal via Upload Function
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026
Scores
CVSS v3
7.5
EPSS
0.0881
EPSS Percentile
92.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-22
CWE-23
Status
published
Products (10)
sonicwall/sma_200_firmware
10.2.0.8-37sv
sonicwall/sma_200_firmware
10.2.1.1-19sv
sonicwall/sma_210_firmware
10.2.0.8-37sv
sonicwall/sma_210_firmware
10.2.1.1-19sv
sonicwall/sma_400_firmware
10.2.0.8-37sv
sonicwall/sma_400_firmware
10.2.1.1-19sv
sonicwall/sma_410_firmware
10.2.0.8-37sv
sonicwall/sma_410_firmware
10.2.1.1-19sv
sonicwall/sma_500v_firmware
10.2.0.8-37sv
sonicwall/sma_500v_firmware
10.2.1.1-19sv
Published
Dec 08, 2021
Tracked Since
Feb 18, 2026