CVE-2025-34027 Versa Concerto Authentication Bypass File Write Remote Code Execution
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | Traefik Reverse Proxy Configuration Handler Code Execution | 13 Jun 202500:00 | – | bdu_fstec |
 | CVE-2025-34027 | 21 May 202522:41 | – | circl |
 | Versa Concerto SD-WAN security vulnerabilities | 21 May 202500:00 | – | cnnvd |
 | CVE-2025-34027 | 21 May 202521:58 | – | cve |
 | EUVD-2025-16088 | 3 Oct 202520:07 | – | euvd |
 | Versa Concerto API Path Based - Authentication Bypass Detection | 28 Jul 202611:27 | – | kittysploit |
 | Versa Concerto API Path Based - Authentication Bypass | 22 Oct 202602:06 | – | nuclei |
 | CVE-2025-34027 | 21 May 202522:15 | – | nvd |
 | PT-2025-22441 | 21 May 202500:00 | – | ptsecurity |
 | CVE-2025-34027: Time-of-check Time-of-use (TOCTOU) Race Condition | 21 May 202500:00 | – | rapid7 |
10
[
{
"defaultStatus": "unknown",
"modules": [
"Traefik"
],
"product": "Concerto",
"vendor": "Versa",
"versions": [
{
"lessThanOrEqual": "12.2.0",
"status": "affected",
"version": "12.1.2",
"versionType": "semver"
}
]
}
]| Source | Link |
|---|---|
| projectdiscovery | www.projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
28 Nov 2025 19:43Current
CVSS 410
EPSS0.461
SSVC