HIGH

CVE-2020-3387

CVSS v3

8.8

HIGH

EPSS Score

45.7%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

A vulnerability in Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to execute code with root privileges on an affected system. The vulnerability is due to insufficient input sanitization during user authentication processing. An attacker could exploit this vulnerability by sending a crafted response to the Cisco SD-WAN vManage Software. A successful exploit could allow the attacker to access the software and execute commands they should not be authorized to execute.

Technical details

Published
7/16/2020

Frequently asked questions

What is CVE-2020-3387?

A vulnerability in Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to execute code with root privileges on an affected system. The vulnerability is due to insufficient input sanitization during user authentication processing. An attacker could exploit this vulnerability by sending a crafted response to the Cisco SD-WAN vManage Software. A successful exploit could allow the attacker to access the software and execute commands they should not be authorized to execute.

Is CVE-2020-3387 actively exploited?

Active exploitation of CVE-2020-3387 has not been confirmed. The EPSS score is 45.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-3387?

CVE-2020-3387 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2020-3387 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.