CVE-2025-34187: Ilevia EVE X1/X5 Server version ≤ 4.7.18.0.eden contains a misconfiguration in the sudoers file that allows pa

Q: How do I fix CVE-2025-34187?

eve x1 server firmware: upgrade to newer than 4.7.18.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-34187 being exploited?

CVE-2025-34187 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-34187 affect?

CVE-2025-34187 affects eve x1 server firmware. Severity is high (CVSS 8.8). Ilevia EVE X1/X5 Server version ≤ 4.7.18.0.eden contains a misconfiguration in the sudoers file that allows passwordless execution of certain Bash scripts. If these scripts are writable by web-facing users or accessible via command injectio

Q: How urgent is CVE-2025-34187?

Priority 61/100. High severity; Public exploit reference; CISA SSVC: automatable with total technical impact

This week

HIGH 8.8UPGRADE

CVE-2025-34187 is a high-severity flaw (CVSS 8.8) affecting eve x1 server firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Ilevia EVE X1/X5 Server version ≤ 4.7.18.0.eden contains a misconfiguration in the sudoers file that allows passwordless execution of certain Bash scripts. If these scripts are writable by web-facing users or accessible via command injection, attackers can replace them with malicious payloads. Execution with sudo grants full root access, resulting in remote privilege escalation and potential system compromise.

Why this priority

High severity
Public exploit reference
CISA SSVC: automatable with total technical impact

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	3.3% (top 12%)
CISA exploited list	No
Weakness	CWE-78, CWE-269
Published	2025-09-16
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: ilevia

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-09-16 20:15 UTCPublished CVE record published
2026-06-17 09:13 UTCUpdated Record last modified

ilevia eve x1 server firmware UPGRADE

Affected: <= 4.7.18.0

Fixed in: newer than 4.7.18.0

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Exact fixes by distribution

Fedora 46 · pipx · FIXED · 1.18.9-1.fc46 · FEDORA-2026-95305954ab · source

sudo dnf upgrade --advisory=FEDORA-2026-95305954ab

Fedora ELN · libisds · FIXED · 0.11.2-19.eln159 · FEDORA-2026-bf61b68668 · source

sudo dnf upgrade --advisory=FEDORA-2026-bf61b68668

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: www.zeroscience.mk/en/vulnerabilities/ZSL-2025-5959.php

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-34187?

eve x1 server firmware: upgrade to newer than 4.7.18.0. Exact commands for each OS are on this page.

Is CVE-2025-34187 being exploited?

CVE-2025-34187 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-34187 affect?

CVE-2025-34187 affects eve x1 server firmware. Severity is high (CVSS 8.8). Ilevia EVE X1/X5 Server version ≤ 4.7.18.0.eden contains a misconfiguration in the sudoers file that allows passwordless execution of certain Bash scripts. If these scripts are writable by web-facing users or accessible via command injectio

How urgent is CVE-2025-34187?

Priority 61/100. High severity; Public exploit reference; CISA SSVC: automatable with total technical impact

Software pages

Sudo vulnerabilities

Related CVEs

CVE-2025-34513 CRITICAL 9.8 UPGRADE Ilevia EVE X1 Server firmware versions ≤ 4.7.18.0.eden contain an OS command injection vulnerability in mbus_b
CVE-2025-34515 CRITICAL 9.8 UPGRADE Ilevia EVE X1 Server firmware versions ≤ 4.7.18.0.eden contain an execution with unnecessary privileges vulner
CVE-2025-34514 HIGH 8.8 UPGRADE Ilevia EVE X1 Server firmware versions ≤ 4.7.18.0.eden contain authenticated OS command injection vulnerabilit
CVE-2025-34516 CRITICAL 9.8 UPGRADE Ilevia EVE X1 Server firmware versions ≤ 4.7.18.0.eden contain a use of default credentials vulnerability that
CVE-2025-34517 HIGH 7.5 UPGRADE Ilevia EVE X1 Server firmware versions ≤ 4.7.18.0.eden contain an absolute path traversal vulnerability in get

References

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