Vulnerability in Versa Concerto
CVE-2025-34025
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Versa Concerto — versions 12.1.2
- Versa-Networks Concerto — versions 12.1.1, 12.1.2
Weakness classification (CWE)
References
- projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce (Exploit, Third Party Advisory, exploit, mitigation)
Frequently asked questions
- What is CVE-2025-34025?
- CVE-2025-34025 is a high-severity vulnerability in Versa Concerto, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.8/10. Published 2025-05-21.
- How severe is CVE-2025-34025?
- High severity. CVSS v3 base score is 8.8 out of 10.