How severe is CVE-2025-67038?

CVE-2025-67038 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-67038 being actively exploited?

Yes. CVE-2025-67038 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2026-06-23, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-67038?

CVE-2025-67038 primarily affects Lantronix Eds5032 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-67038?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2025-67038 have an EU (EUVD) identifier?

Yes. CVE-2025-67038 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208587. It is also flagged as exploited in the EUVD (since 2026-06-23).

When was CVE-2025-67038 published?

CVE-2025-67038 was published on 2026-03-11 and last updated on 2026-07-06.

CVE-2025-67038

CVE-2025-67038 is a critical-severity vulnerability in Lantronix Eds5032 Firmware with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2026-06-23). The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2026-06-23)
EU (EUVD) id: EUVD-2025-208587
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2026-06-23)
Weakness: CWE-94
Affected product: Lantronix Eds5032 Firmware
Published: 2026-03-11
Last modified: 2026-07-06

Description

An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authantication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.

Frequently asked questions

What is CVE-2025-67038?: An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authantication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.
How severe is CVE-2025-67038?: CVE-2025-67038 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-67038 being actively exploited?: Yes. CVE-2025-67038 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2026-06-23, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-67038?: CVE-2025-67038 primarily affects Lantronix Eds5032 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-67038?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2025-67038 have an EU (EUVD) identifier?: Yes. CVE-2025-67038 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208587. It is also flagged as exploited in the EUVD (since 2026-06-23).
When was CVE-2025-67038 published?: CVE-2025-67038 was published on 2026-03-11 and last updated on 2026-07-06.

References

EU advisories (EUVD)

Affected products (3)

cpe:2.3:o:lantronix:eds5032_firmware:2.1.0.0r3:*:*:*:*:*:*:*
cpe:2.3:o:lantronix:eds5008_firmware:2.1.0.0r3:*:*:*:*:*:*:*
cpe:2.3:o:lantronix:eds5016_firmware:2.1.0.0r3:*:*:*:*:*:*:*

More vulnerabilities in Lantronix Eds5032 Firmware

CVE-2025-67035 — Critical (CVSS 9.8): An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The SSH Client and SSH Server pages are affected by multiple OS…
CVE-2025-67037 — High (CVSS 8.8): An issue was discovered in Lantronix EDS5000 2.1.0.0R3. An authenticated attacker can inject OS commands into the…
CVE-2025-67036 — High (CVSS 8.8): An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The Log Info page allows users to see log files by specifying…
CVE-2025-67034 — High (CVSS 8.8): An issue was discovered in Lantronix EDS5000 2.1.0.0R3. An authenticated attacker can inject OS commands into the…

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