CVE-2019-12630 : What You Need to Know

Cisco Security Manager Java Deserialization Vulnerability

Understanding CVE-2019-12630

This CVE involves a vulnerability in Cisco Security Manager that allows an attacker to execute arbitrary commands on an affected device.

What is CVE-2019-12630?

The vulnerability in Cisco Security Manager arises from insecure deserialization of user-supplied content, enabling an attacker to send a malicious serialized Java object to execute commands on the device.

The Impact of CVE-2019-12630

The vulnerability allows an unauthenticated attacker to execute any command on the impacted device, potentially leading to unauthorized access and control.

Technical Details of CVE-2019-12630

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The flaw lies in the deserialization function of Java objects in Cisco Security Manager, allowing attackers to exploit this weakness.

Affected Systems and Versions

Product: Cisco Security Manager
Vendor: Cisco
Versions: Unspecified

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
CVSS Base Score: 6.5 (Medium)
Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Mitigation and Prevention

To address CVE-2019-12630, consider the following steps:

Immediate Steps to Take

Apply vendor patches or updates promptly.
Monitor network traffic for any suspicious activity.
Implement strong firewall rules to restrict unauthorized access.

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security audits and assessments to identify vulnerabilities.
Educate users and administrators on secure coding practices.

Patching and Updates

Cisco may release patches or updates to address the vulnerability. Stay informed through official advisories and apply patches as soon as they are available.