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

Quick assessment

Affected
Lantronix EDS5000 series
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Lantronix EDS5000是美国Lantronix公司的一个串口设备服务器。 Lantronix EDS5000 2.1.0.0R3版本存在安全漏洞，该漏洞源于HTTP RPC模块在用户名参数中直接拼接命令且未清理，可能导致攻击者注入并执行具有root权限的任意操作系统命令。

CVSS 9.8 · Critical KEV EPSS 19.26% · P97

Affected Version Matrix 10

VendorProduct Version RangeStatus
Lantronix E210 series < 3.21.0.0R1 affected
3.21.0.0R1 unaffected
Lantronix E220 series < 3.21.0.0R1 affected
3.21.0.0R1 unaffected
Lantronix EDS5000 series ≤ 2.1.0.0R3 affected
2.2.0.0R1 unaffected
Lantronix G520 series < 2.6.0.4R6 affected
2.6.0.4R6 unaffected
Lantronix X300 series < 2.6.0.4R6 affected
2.6.0.4R6 unaffected
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I. Basic Information for CVE-2025-67038

Vulnerability Information
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Vulnerability Title
Lantronix EDS5000, G520, and X300 OS Command Injection
Source: CVE Program / CVE List V5
Vulnerability 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 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Lantronix EDS5000 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lantronix EDS5000是美国Lantronix公司的一个串口设备服务器。 Lantronix EDS5000 2.1.0.0R3版本存在安全漏洞，该漏洞源于HTTP RPC模块在用户名参数中直接拼接命令且未清理，可能导致攻击者注入并执行具有root权限的任意操作系统命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Lantronix EDS5000 series 0 ~ 2.1.0.0R3 -
Lantronix G520 series 0 ~ 2.6.0.4R6 -
Lantronix X300 series 0 ~ 2.6.0.4R6 -
Lantronix E210 series 0 ~ 3.21.0.0R1 -
Lantronix E220 series 0 ~ 3.21.0.0R1 -

II. Public POCs for CVE-2025-67038

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III. Intelligence Information for CVE-2025-67038

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Vendor Advisories for CVE-2025-67038 (1)

Vendor Pages for CVE-2025-67038 (2)

Other References for CVE-2025-67038 (1)

Same Patch Batch · Lantronix · 2026-03-11 · 8 CVEs total

CVE-2025-67039 9.8 CRITICAL Lantronix EDS3000PS Authentication Bypass Using an Alternate Path or Channel
CVE-2025-67041 7.2 HIGH Lantronix EDS3000PS OS Command Injection
CVE-2025-67035 7.2 HIGH Lantronix EDS5000 OS Command Injection
CVE-2025-67034 7.2 HIGH Lantronix EDS5000, G520, and X300 OS Command Injection
CVE-2025-67036 7.2 HIGH Lantronix EDS5000, G520, and X300 OS Command Injection
CVE-2025-67037 7.2 HIGH Lantronix EDS5000, G520, and X300 OS Command Injection
CVE-2025-70082 2.7 LOW Lantronix EDS3000PS Unverified Password Change

IV. Related Vulnerabilities

Same product: EDS5000 series
Same vendor: Lantronix
Same weakness: CWE-78

V. Comments for CVE-2025-67038

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