CVE-2025-34186

Ilevia EVE X1/X5 Server 4.7.18.0.eden Authentication Bypass

Published Sep 16, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-29645 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. Due to the binary's interpretation of non-zero exit codes as successful authentication, remote attackers can bypass authentication and gain full access to the system.
History
Type Values Removed Values Added
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. Due to the binary's interpretation of non-zero exit codes as successful authentication, remote attackers can bypass authentication and gain full access to the system. 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.
Type Values Removed Values Added
First Time appeared Ilevia eve X1 Server Firmware
CPEs cpe:2.3:h:ilevia:eve_x1:-:*:*:*:*:*:*:*
cpe:2.3:o:ilevia:eve_x1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:ilevia:eve_x1_server:-:*:*:*:*:*:*:*
cpe:2.3:o:ilevia:eve_x1_server_firmware:*:*:*:*:*:*:*:*
Vendors & Products Ilevia eve X1
Ilevia eve X1 Firmware
Ilevia eve X1 Server Firmware
Type Values Removed Values Added
First Time appeared Ilevia eve X1
Ilevia eve X1 Firmware
CPEs cpe:2.3:h:ilevia:eve_x1:-:*:*:*:*:*:*:*
cpe:2.3:o:ilevia:eve_x1_firmware:*:*:*:*:*:*:*:*
Vendors & Products Ilevia eve X1
Ilevia eve X1 Firmware
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Ilevia
Ilevia eve X1 Server
Ilevia eve X5 Server
Vendors & Products Ilevia
Ilevia eve X1 Server
Ilevia eve X5 Server
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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. Due to the binary's interpretation of non-zero exit codes as successful authentication, remote attackers can bypass authentication and gain full access to the system.
Title Ilevia EVE X1/X5 Server 4.7.18.0.eden Authentication Bypass
Weaknesses CWE-287
CWE-78
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
May 26, 2026, 11:51 AM
Reserved
Apr 15, 2025, 7:15 PM
Status
Modified
Published
Sep 16, 2025, 8:15 PM
Modified
Jun 17, 2026, 9:13 AM