CVE-2025-34186
CWE-78Published: September 16, 2025· Updated: Jun 17, 2026
Official Description
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.
Technical Analysis
CVE-2025-34186 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
News & Research Mentioning CVE-2025-34186
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary shell commands and the disclosure of sensitive system information. The following versions of Ilevia EVE X1 Server are affected: EVE X1 <=4.7.18.0 (CVE-2025-34185, CVE-2025-34184, CVE-2025-34183, CVE-2025-34186, CVE-2025-34187, CVE-2025-34517, CVE-2025-34518, CVE-2025-34512, CVE-2025-34513) CVSS Vendor Equipment Vulnerabilities v3 9.8 Ilevia Ilevia EVE X1 Server Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Insertion of Sensitive Information into Log File, Improper Neutralization of Input During Web Page Generation (' [xlite_meta score:59 src:CISA Alerts xlite_fp:c430993ae0f8ea8e71bade9e2548425afdc613536f7a0fb92fb056f0070bc5f3]
All References (4)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-34186 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts