Vulnerability Monitor

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CVE-2021-20035

Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS.

Published

2021-09-27T18:15:08.383

Last Modified

2025-10-31T17:13:28.377

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

6.9

Weaknesses
  • Type: Secondary
    CWE-78
  • Type: Primary
    CWE-78
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System sonicwall sma_200_firmware < 9.0.0.11-31sv Yes
Operating System sonicwall sma_200_firmware < 10.2.0.8-37sv Yes
Operating System sonicwall sma_200_firmware < 10.2.1.1-19sv Yes
Hardware sonicwall sma_200 - No
Operating System sonicwall sma_210_firmware < 9.0.0.11-31sv Yes
Operating System sonicwall sma_210_firmware < 10.2.0.8-37sv Yes
Operating System sonicwall sma_210_firmware < 10.2.1.1-19sv Yes
Hardware sonicwall sma_210 - No
Operating System sonicwall sma_400_firmware < 9.0.0.11-31sv Yes
Operating System sonicwall sma_400_firmware < 10.2.0.8-37sv Yes
Operating System sonicwall sma_400_firmware < 10.2.1.1-19sv Yes
Hardware sonicwall sma_400 - No
Operating System sonicwall sma_410_firmware < 9.0.0.11-31sv Yes
Operating System sonicwall sma_410_firmware < 10.2.0.8-37sv Yes
Operating System sonicwall sma_410_firmware < 10.2.1.1-19sv Yes
Hardware sonicwall sma_410 - No
Application sonicwall sma_500v < 9.0.0.11-31sv Yes
Application sonicwall sma_500v < 10.2.0.8-37sv Yes
Application sonicwall sma_500v < 10.2.1.1-19sv Yes
References