Critical 9.8Known exploited (CISA KEV)Published Mar 10, 2026

CVE-2025-67038Lantronix EDS5000, G520, and X300 OS Command Injection

Updated under an hour ago (Oct 27, 2026, 10:30 AM ET)

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It affects Lantronix EDS5000 series and 37 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Jun 23, 2026; federal agencies had to remediate by Jun 26, 2026. Treat that date as your deadline.

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Every CVE for Lantronix EDS5000 series

Exploited in the last 30 days

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 authentication 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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-78
Known exploited: Added to CISA KEV Jun 23, 2026; federal remediation due Jun 26, 2026Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
EPSS (exploitation in the next 30 days): 20.29% (percentile 97)
Assigned by: mitre
NVD analysis: Analyzed
Record last updated: Sep 8, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Lantronix EDS5000 series lantronix:eds5000_series (from the name)	through 2.1.0.0R3; 2.2.0.0R1 not affected	CNA record
Lantronix G520 series lantronix:g520_series (from the name)	before 2.6.0.4R6; 2.6.0.4R6 not affected	CNA record
Lantronix X300 series lantronix:x300_series (from the name)	before 2.6.0.4R6; 2.6.0.4R6 not affected	CNA record
Lantronix E210 series lantronix:e210_series (from the name)	before 3.21.0.0R1; 3.21.0.0R1 not affected	CNA record
Lantronix E220 series lantronix:e220_series (from the name)	before 3.21.0.0R1; 3.21.0.0R1 not affected	CNA record
lantronix eds5008_firmware lantronix:eds5008_firmware	before 2.2.0.0r1	NVD
lantronix eds5016_firmware lantronix:eds5016_firmware	before 2.2.0.0r1	NVD
lantronix eds5032_firmware lantronix:eds5032_firmware	before 2.2.0.0r1	NVD
lantronix g526gp12s_firmware lantronix:g526gp12s_firmware	before 2.6.0.4R6	NVD
lantronix g526gp17s_firmware lantronix:g526gp17s_firmware	before 2.6.0.4R6	NVD
1–10 of 38

References

References

https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw	vendor-advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02	third-party-advisory, vdb-entry
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json	third-party-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-67038	us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.