Exploited Vulnerabilities DailyCVE-2025-34026: Versa Concerto
EPSS81.9%No. 604 of 1739 in KEV
CVE year2025~1 yrs before listing
Same vendor in KEV2
Same product1
| Field | Value |
|---|---|
| Vendor | Versa |
| Product | Concerto |
| Name | Versa Concerto Improper Authentication Vulnerability |
| Added to KEV | 2026-01-22 |
| US federal due date | 2026-02-12 |
| Ransomware use | Unknown |
| CWE | CWE-288 |
CISA description
Versa Concerto SD-WAN orchestration platform contains an improper authentication vulnerability in the Traefik reverse proxy configuration, allowing at attacker to access administrative endpoints. The internal Actuator endpoint can be leveraged for access to heap dumps and trace logs.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Versa Concerto vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2026-01-22.