CVE-2021-20026

CVSS V2 High 9 CVSS V3 High 8.8
Description
A vulnerability in the SonicWall NSM On-Prem product allows an authenticated attacker to perform OS command injection using a crafted HTTP request. This vulnerability affects NSM On-Prem 2.2.0-R10 and earlier versions.
Overview
  • CVE ID
  • CVE-2021-20026
  • Assigner
  • PSIRT@sonicwall.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-27T19:15:08
  • Last Modified Date
  • 2021-06-08T16:36:02
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sonicwall:network_security_manager:*:*:*:*:on-premises:*:*:* 1 OR 2.2.0
cpe:2.3:a:sonicwall:network_security_manager:2.2.0:-:*:*:on-premises:*:*:* 1 OR
cpe:2.3:a:sonicwall:network_security_manager:2.2.0:r10:*:*:on-premises:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0014 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20026
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20026
History
Created Old Value New Value Data Type Notes
2022-05-10 07:12:19 Added to TrackCVE
2022-12-05 03:11:27 2021-05-27T19:15Z 2021-05-27T19:15:08 CVE Published Date updated
2022-12-05 03:11:27 2021-06-08T16:36:02 CVE Modified Date updated
2022-12-05 03:11:27 Analyzed Vulnerability Status updated