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CVE-2021-1382

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 24-03-2021 09:15
Last modified: - 22-04-2022 06:15
Total changes: - 3

Description

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root privileges on the underlying operating system. This vulnerability is due to insufficient input validation on certain CLI commands. An attacker could exploit this vulnerability by authenticating to the device and submitting crafted input to the CLI. The attacker must be authenticated as an administrative user to execute the affected commands. A successful exploit could allow the attacker to execute commands with root privileges.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Local
Attack vector
High
Availability
High
Confidentiality
High
Integrity
High
Privileges required
Unchanged
Scope
None
User interaction
6.7
Base score
0.8
5.9
Exploitability score
Impact score
 

Verification logic

OR
vendor=cisco AND product=ios_xe AND version=17.3.1
vendor=cisco AND product=ios_xe AND version=17.3.1a
vendor=cisco AND product=ios_xe AND version=17.3.1w
vendor=cisco AND product=ios_xe AND version=17.3.1x
vendor=cisco AND product=ios_xe AND version=17.3.2
vendor=cisco AND product=ios_xe AND version=17.3.2a
vendor=cisco AND product=ios_xe AND version=17.4.1
vendor=cisco AND product=ios_xe AND version=17.4.1a
vendor=cisco AND product=ios_xe AND version=17.4.1b
 

Reference

 


Keywords

NVD

 

CVE-2021-1382

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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