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CVE-2026-75937— OS Command Injection in Digi Accelerated Linux (DAL OS)

Quick assessment

Affected
Digi International IX Family
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

向 Web 管理接口发送一个特制的 HTTP POST 请求，可使未经身份验证的攻击者在受影响设备上以 root 权限执行任意操作系统命令。在设备未进行配置时，请禁用 Web 服务器。

CVSS 9.4 · Critical
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I. Basic Information for CVE-2026-75937

Vulnerability Information
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Vulnerability Title
OS Command Injection in Digi Accelerated Linux (DAL OS)
Source: CVE Program / CVE List V5
Vulnerability Description
A specially crafted HTTP POST request to the web administration interface allows an unauthenticated attacker to execute arbitrary operating system commands with root privileges on the affected device. Disable the web server when not configuring the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA: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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Digi International IX Family 21.8.24.139 ~ 26.7.90.14 -
Digi International EX Family 21.8.24.139 ~ 26.7.90.14 -
Digi International TX Family 21.8.24.139 ~ 26.7.90.14 -
Digi International Connect IT Family 21.8.24.139 ~ 26.7.90.14 -
Digi International AnywhereUSB Plus Family 21.8.24.139 ~ 26.7.90.14 -
Digi International Connect EZ Family 21.8.24.139 ~ 26.7.90.14 -
Digi International XBee Hive Gateway 21.8.24.139 ~ 26.7.90.14 -
Digi International XBee Hive Border Router for Wi-SUN 21.8.24.139 ~ 26.7.90.14 -
Digi International Digi 54xx Family 0 ~ 21.8.24.139 -
Digi International Digi 63xx Family 21.8.24.139 ~ 22.5.50.66 -
Digi International Digi IX14 21.8.24.139 ~ 22.5.50.62 -
Digi International Digi LR54 Family 21.8.24.139 ~ 23.12.1.56 -

II. Public POCs for CVE-2026-75937

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III. Intelligence Information for CVE-2026-75937

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Vendor Pages for CVE-2026-75937 (1)

IV. Related Vulnerabilities

Same vendor: Digi International
Same weakness: CWE-78

V. Comments for CVE-2026-75937

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