CVE-2020-3443 : Security Advisory and Response

Cisco Smart Software Manager On-Prem Privilege Escalation Vulnerability

Understanding CVE-2020-3443

A vulnerability in Cisco Smart Software Manager On-Prem (SSM On-Prem) could allow an authenticated, remote attacker to elevate privileges and execute commands with higher privileges.

What is CVE-2020-3443?

The vulnerability in Cisco Smart Software Manager On-Prem allows an attacker to escalate privileges by exploiting insufficient authorization of the System Operator role capabilities.

The Impact of CVE-2020-3443

The vulnerability has a CVSS base score of 8.8 (High severity) with high impacts on confidentiality, integrity, and availability. If successfully exploited, the attacker could gain full access to the device.

Technical Details of CVE-2020-3443

Vulnerability Description

Insufficient authorization of the System Operator role capabilities
Allows an attacker to assume a higher privileged role

Affected Systems and Versions

Product: Cisco Smart Software Manager On-Prem
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

Attacker logs in with the System Operator role
Performs a series of actions to assume a higher privileged role
Exploits the vulnerability to gain full access to the device

Mitigation and Prevention

Immediate Steps to Take

Apply the vendor-provided patches and updates
Monitor for any unauthorized access or privilege escalation attempts

Long-Term Security Practices

Regularly review and update access control policies
Conduct security training for staff on privilege escalation risks

Patching and Updates

Cisco has released patches to address the vulnerability
Ensure timely application of security updates to mitigate the risk