CVE Catalog

CVE-2024-42450

CriticalCVSS 10.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.58%

46th percentile - higher than 46% of all known CVEs

Summary

Versa Director by default uses a common password across all PostgreSQL instances and configures the database to listen on all network interfaces. This allows an unauthenticated attacker to access and administer the database or read local filesystem contents, potentially leading to privilege escalation.

Risk Assessment

The risk to the organization includes unauthorized access to sensitive operational and configuration data, potential privilege escalation on the system, and data integrity compromise. The attack can be performed remotely without authentication, increasing its severity.

Recommendation

It is recommended to immediately upgrade Versa Director to version 22.1.4 or later, which automatically restricts access to PostgreSQL and HA ports. For older releases, perform manual hardening of HA ports as described in the Versa Networks documentation.

Other vulnerabilities in Versa Director

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Original NVD description (English source)

The Versa Director uses PostgreSQL (Postgres) to store operational and configuration data. It is also needed for High Availability function of the Versa Director. The default configuration has a common password across all instances of Versa Director. By default, Versa Director configures Postgres to listen on all network interfaces. This combination allows an unauthenticated attacker to access and administer the database or read local filesystem contents to escalate privileges on the system. Exploitation Status: Versa Networks is not aware of this exploitation in any production systems. A proof of concept exists in the lab environment. Workarounds or Mitigation: Starting with the latest 22.1.4 version of Versa Director, the software will automatically restrict access to the Postgres and HA ports to only the local and peer Versa Directors. For older releases, Versa recommends performing manual hardening of HA ports. Please refer to the following link for the steps https://docs.versa-networks.com/Solutions/System_Hardening/Perform_Manual_Hardening_for_Versa_Director#Secure_HA_Ports This vulnerability is not exploitable on Versa Directors if published Firewall guidelines are implemented. We have validated that no Versa-hosted head ends have been affected by this vulnerability. All Versa-hosted head ends are patched and hardened. Please contact Versa Technical Support or Versa account team for any further assistance. Software Download Links: 22.1.4: https://support.versa-networks.com/support/solutions/articles/23000026708-release-22-1-4

Vulnerability data from NVD (NIST) · CISA KEV · EPSS