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Rewterz Threat Advisory – CVE-2021-20026 – SonicWall NSM On-Prem Command Execution

Severity

High

Analysis Summary

CVE-2021-20026

SonicWall NSM On-Prem could allow a remote authenticated attacker to execute arbitrary commands on the system. By sending a specially crafted HTTP request, an attacker could exploit this vulnerability to execute arbitrary commands on the system.

Impact

  • Unauthorized Access

Affected Vendors

Sonicwall

Affected Products

  • SonicWall NSM On-Prem 2.2.0-R10
  • SonicWall NSM On-Prem 2.2.0

Remediation

Refer to SonicWall Security Advisory SNWLID-2021-0014 for patch, upgrade or suggested workaround information. 

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0014