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CVE-2025-34025: CWE-732 Incorrect Permission Assignment for Critical Resource in Versa Concerto

High
VulnerabilityCVE-2025-34025cvecve-2025-34025cwe-732
Published: Wed May 21 2025 (05/21/2025, 22:11:32 UTC)
Source: CVE
Vendor/Project: Versa
Product: Concerto

Description

The Versa Concerto SD-WAN orchestration platform is vulnerable to an privileges escalation and container escape vulnerability caused by unsafe default mounting of host binary paths that allow the container to modify host paths. The escape can be used to trigger remote code execution or direct host access depending on the host operating system configuration.This issue is known to affect Concerto from 12.1.2 through 12.2.0. Additional versions may be vulnerable.

AI-Powered Analysis

AILast updated: 07/07/2025, 09:41:12 UTC

Technical Analysis

CVE-2025-34025 is a high-severity vulnerability affecting the Versa Concerto SD-WAN orchestration platform, specifically versions 12.1.2 through 12.2.0, with potential impact on additional versions. The vulnerability arises from incorrect permission assignment (CWE-732) related to unsafe default mounting of host binary paths within containerized environments. This misconfiguration allows containers to modify host filesystem paths, enabling container escape. Once escaped, an attacker can achieve privilege escalation, potentially leading to remote code execution or direct host access depending on the host operating system's security posture and configuration. The vulnerability requires local access with high privileges (PR:H) and partial authentication (AT:P), but no user interaction is needed (UI:N). The CVSS 4.0 base score is 8.6, indicating a high severity threat with significant impact on confidentiality, integrity, and availability. The attack vector is local (AV:L), meaning exploitation requires access to the host or container environment. The vulnerability's scope is high (SC:H), as it affects the host system beyond the container boundary. The issue is critical because it undermines container isolation, a fundamental security boundary in modern deployments, potentially allowing attackers to compromise the underlying host system and escalate privileges. No known exploits are currently reported in the wild, but the risk remains substantial due to the nature of the vulnerability and the critical role of SD-WAN orchestration platforms in network infrastructure management.

Potential Impact

For European organizations, the impact of CVE-2025-34025 can be severe. Versa Concerto is used to orchestrate SD-WAN deployments, which are integral to managing enterprise network connectivity, security policies, and traffic routing. A successful exploitation could allow attackers to gain unauthorized control over the host systems running the orchestration platform, potentially leading to disruption of network services, interception or manipulation of network traffic, and compromise of sensitive data. This could affect confidentiality by exposing internal communications, integrity by altering network configurations or data flows, and availability by disrupting SD-WAN operations. Given the criticality of network infrastructure in sectors such as finance, healthcare, manufacturing, and government, exploitation could cause operational downtime, regulatory non-compliance, and reputational damage. The local attack vector limits remote exploitation but insider threats or attackers who gain initial foothold in the network could leverage this vulnerability to escalate privileges and move laterally. The lack of user interaction requirement increases the risk once local access is obtained. The high scope and impact on host systems make this vulnerability a significant threat to the security posture of affected organizations.

Mitigation Recommendations

Mitigation should focus on immediate and specific actions: 1) Upgrade Versa Concerto to a patched version once available; monitor vendor advisories closely since no patch links are currently provided. 2) Until patches are released, restrict access to the orchestration platform containers and hosts to trusted administrators only, enforcing strict access controls and network segmentation to limit local access. 3) Review and harden container runtime configurations to prevent unsafe mounting of host paths; explicitly disallow mounting of sensitive host binaries or directories into containers. 4) Implement host-based intrusion detection and monitoring to detect anomalous container behavior or unauthorized filesystem modifications. 5) Employ least privilege principles for container and host processes, ensuring that containers run with minimal privileges and do not have unnecessary access to host resources. 6) Conduct regular audits of container configurations and orchestration platform deployments to identify and remediate insecure defaults. 7) Prepare incident response plans specific to container escape scenarios, including containment and recovery procedures. These steps go beyond generic advice by focusing on container-specific security controls and operational practices tailored to the orchestration platform environment.

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Technical Details

Data Version
5.1
Assigner Short Name
VulnCheck
Date Reserved
2025-04-15T19:15:22.545Z
Cisa Enriched
false
Cvss Version
4.0
State
PUBLISHED

Threat ID: 682e559b0acd01a24924f2ec

Added to database: 5/21/2025, 10:37:15 PM

Last enriched: 7/7/2025, 9:41:12 AM

Last updated: 8/7/2025, 3:25:56 AM

Views: 17

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