CVE-2021-1235 : What You Need to Know
Learn about the CVE-2021-1235 impacting Cisco SD-WAN vManage Software. Know the vulnerability details, impact, affected systems, and mitigation steps to secure your systems.
A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to read sensitive database files on an affected system.
Understanding CVE-2021-1235
This CVE describes an information disclosure vulnerability in Cisco SD-WAN vManage Software.
What is CVE-2021-1235?
The vulnerability in Cisco SD-WAN vManage Software allows an authenticated, local attacker to access sensitive database files due to insufficient user authorization.
The Impact of CVE-2021-1235
If successfully exploited, the attacker could read database files from the underlying operating system, leading to potential exposure of sensitive data.
Technical Details of CVE-2021-1235
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability is due to insufficient user authorization, enabling attackers to read sensitive database files by accessing the vshell of the affected system.
Affected Systems and Versions
The affected product is Cisco SD-WAN vManage with all versions being vulnerable.
Exploitation Mechanism
The attacker needs to be authenticated locally to exploit this vulnerability.
Mitigation and Prevention
To safeguard systems from CVE-2021-1235, certain preventive measures can be undertaken.
Immediate Steps to Take
Users are advised to ensure proper access controls and user authorizations to mitigate the risk of exploitation.
Long-Term Security Practices
Regular security audits, monitoring, and updates can enhance the overall security posture against such vulnerabilities.
Patching and Updates
It's essential to apply patches and updates provided by Cisco to address this vulnerability effectively.