High severity · published Mar 11, 2026
CVE-2025-67036
Lantronix EDS5000, G520, and X300 OS Command Injection
7.2
CVSS
0.4%
EPSS
No
On KEV
Description
An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The Log Info page allows users to see log files by specifying their names. Due to a missing sanitization in the file name parameter, an authenticated attacker can inject arbitrary OS commands that are executed with root privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
EDS5000 series · Lantronix
through 2.1.0.0R3 · source: vendor
GS
G520 series · Lantronix
before 2.6.0.4R6 · source: vendor
XS
X300 series · Lantronix
before 2.6.0.4R6 · source: vendor
EF
Eds5008 Firmware · Lantronix
2.1.0.0r3 · source: NVD
EF
Eds5016 Firmware · Lantronix
2.1.0.0r3 · source: NVD
EF
Eds5032 Firmware · Lantronix
2.1.0.0r3 · source: NVD
In the news
VulnerabilityCritical
Lantronix EDS3000PS and EDS5000
View CSAF
Summary
Successful exploitation of these vulnerabilities could allow an attacker to bypass authentication and execute code with root-level privileges.
The following versions of Lantronix EDS3000PS and EDS5000 are affected:
EDS3000PS 3.1.0.0R2 (CVE-2025-67039, CVE-2025-70082, CVE-2025-67041)
EDS5000 2.1.0.0R3 (CVE-2025-67034, CVE-2025-67035, CVE-2025-67036, CVE-2025-67037, CVE-2025-67038)
CVSS
Vendor
Equipment
Vulnerabilities
v3 9.8
Lantronix
Lantronix EDS3000PS and EDS5000
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Authentication Bypass Using an Alternate Path or Channel, Unverified Password Change
Background
Critical Infrastructure Sectors: Communications, Information Technology, Critical Manufacturing
Countries/Areas Deployed: Worldwide
Company Headquarters Location: United States
Vulnerabilities
Expand All +
CVE-2025-67034
An issue was discovered in Lantronix EDS5000 2.1.0.0R3. An authenticated attacker can inject OS commands into the "name" parameter when deleting SSL credentials through the management interface. Injected commands are executed with root privileges.
View CVE Details
Affected Products
Lantronix EDS3000PS and EDS5000
Vendor: Lantronix
Product Version: Lantronix EDS5000: 2.1.0.0R3
Product Status: known_affected
Remediations
Vendor fix For vulnerabilities CVE-2025-67034, CVE...
Mar 10, 2026·CISA Advisories
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-67036
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-67036
github.com
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json
Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02
www.lantronix.com
https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw
More from EDS5000 series
9.8
CVE-2025-67038
Lantronix EDS5000, G520, and X300 OS Command Injection
7.2
CVE-2025-67034
Lantronix EDS5000, G520, and X300 OS Command Injection
7.2
CVE-2025-67035
Lantronix EDS5000 OS Command Injection
7.2
CVE-2025-67037
Lantronix EDS5000, G520, and X300 OS Command Injection