CVE-2019-25275

BartVPN · BartVPN 1

BartVPN 1 contains a high-severity vulnerability that could allow an attacker to compromise the secure communication channel or escalate privileges on the host system.

Executive summary

BartVPN 1 is affected by a high-severity vulnerability that poses a significant risk to user privacy and local system security.

Vulnerability

This vulnerability affects BartVPN 1, a legacy VPN application. With a CVSS score of 7.8, the flaw likely involves improper handling of privileged operations or a weakness in the encryption implementation, potentially allowing an attacker to gain unauthorized control over the VPN session.

Business impact

The use of vulnerable VPN software can lead to the total compromise of a user's internet traffic, exposing credentials and sensitive data. In a business context, this could facilitate a breach of the corporate network. The 7.8 CVSS score reflects the high potential for damage to data confidentiality and system integrity.

Remediation

Immediate Action: Discontinue the use of BartVPN 1 and migrate to a modern, actively supported VPN solution that receives regular security updates.

Proactive Monitoring: Monitor for suspicious network activity that suggests traffic redirection or man-in-the-middle (MitM) attacks on remote workers.

Compensating Controls: Implement robust endpoint security measures and enforce the use of HTTPS and other application-layer encryption to protect data even if the VPN is compromised.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Because BartVPN 1 is outdated and carries a high-severity vulnerability (CVSS 7.8), the most effective remediation is to migrate to a contemporary security product. Organizations should audit their software inventory to identify and remove any remaining installations of this product.