CVE-2025-34515
Published: 16 October 2025
Summary
CVE-2025-34515 is a critical-severity Execution with Unnecessary Privileges (CWE-250) vulnerability in Ilevia Eve X1 Server Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 36.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
The strongest mitigations our analysis identified are NIST 800-53 AC-6 (Least Privilege) and SC-7 (Boundary Protection).
Threat & Defense at a Glance
Threat & Defense Details
Mitigating Controls (NIST 800-53 r5)AI
AC-6 enforces least privilege, directly preventing the sync_project.sh script from executing with unnecessary root privileges and blocking escalation.
SC-7 implements boundary protection to control access to port 8080, mitigating remote network exploitation of the unauthenticated vulnerability as recommended by the vendor.
SI-2 requires organizations to identify and remediate flaws like this unpatched privilege escalation vulnerability through workarounds or isolation despite vendor refusal to patch.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
CVE-2025-34515 enables unauthenticated remote exploitation of a public-facing application (port 8080) for direct root privilege escalation.
NVD Description
Ilevia EVE X1 Server firmware versions ≤ 4.7.18.0.eden contain an execution with unnecessary privileges vulnerability in sync_project.sh that allows an attacker to escalate privileges to root. Ilevia has declined to service this vulnerability, and recommends that customers not expose port…
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8080 to the internet.
Deeper analysisAI
CVE-2025-34515 is an execution with unnecessary privileges vulnerability (CWE-250) in the sync_project.sh script of Ilevia EVE X1 Server firmware versions up to and including 4.7.18.0.eden. Published on 2025-10-16, it allows an attacker to escalate privileges to root level.
The vulnerability carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), making it remotely exploitable over the network with low attack complexity, no required privileges or user interaction, and high impact on confidentiality, integrity, and availability. An unauthenticated attacker who can reach the affected service can leverage this flaw to gain full root access on the device.
Ilevia has declined to service or patch this vulnerability, recommending instead that customers not expose port 8080 to the internet. Further technical details are provided in advisories from VulnCheck and Zero Science Lab.
Details
- CWE(s)