RCE in Ilevia Eve X1 Server
CVE-2025-34186
Ilevia EVE X1/X5 Server version ≤ 4.7.18.0.eden contains a vulnerability in its authentication mechanism. Unsanitized input is passed to a system() call for authentication, allowing attackers to inject special characters and manipulate command parsing. Because the binary interprets non-zero exit codes from system() as successful authentication, remote attackers can bypass authentication and gain full access to the system.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.ilevia.com/ (Product, product)
- www.zeroscience.mk/en/vulnerabilities/ZSL-2025-5958.php (Exploit, technical-description, Third Party Advisory, exploit)
- packetstorm.news/files/id/208871/ (Exploit, Third Party Advisory, exploit)
- www.vulncheck.com/advisories/ilevia-eve-x1-x5-server-auth-bypass (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2025-34186?
- CVE-2025-34186 is a critical-severity vulnerability in Ilevia Eve X1 Server, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-09-16.
- How severe is CVE-2025-34186?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-34186 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.