CVE-2026-75937
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Vulnerability report for CVE-2026-75937, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-02

Last updated on: 2026-10-06

Assigner: Digi

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.

CVSS Scores

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Meta Information

Published
2026-10-02
Last Modified
2026-10-06
Generated
2026-10-19
AI Q&A
2026-10-03
EPSS Evaluated
2026-10-18
NVD
EUVD

Affected Vendors & Products

Showing 12 associated CPEs
Vendor Product Version / Range
Digi International IX Family 21.8.24.139
Digi International EX Family 21.8.24.139
Digi International TX Family 21.8.24.139
Digi International Connect IT Family 21.8.24.139
Digi International AnywhereUSB Plus Family 21.8.24.139
Digi International Connect EZ Family 21.8.24.139
Digi International XBee Hive Gateway 21.8.24.139
Digi International XBee Hive Border Router for Wi-SUN 21.8.24.139
Digi International Digi 54xx Family 0
Digi International Digi 63xx Family 21.8.24.139
Digi International Digi IX14 21.8.24.139
Digi International Digi LR54 Family 21.8.24.139

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

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Executive Summary

This vulnerability allows an unauthenticated attacker to send a specially crafted HTTP POST request to the web administration interface of an affected device. This request can be used to execute arbitrary operating system commands with root privileges, giving the attacker full control over the device.

Detection Guidance

Detecting this vulnerability requires monitoring for unauthorized command execution attempts via HTTP POST requests to the web administration interface. Check web server logs for unusual POST requests targeting admin interfaces. Use network traffic analysis tools like tcpdump or Wireshark to inspect HTTP traffic for suspicious payloads containing command injection patterns.

Impact Analysis

An attacker could gain complete control over the affected device, install malware, steal data, or disrupt operations. Since the attack is unauthenticated, any device exposed to the internet or internal networks with this vulnerability is at risk.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating compliance requirements such as GDPR (data protection) and HIPAA (health information security). Organizations may face legal penalties, fines, or reputational damage if exploited.

Mitigation Strategies

Immediately disable the web server when not configuring the device to prevent unauthenticated access. Block external access to the web administration interface using firewalls or network segmentation. Apply patches or updates if available from the vendor. Monitor for signs of exploitation and isolate affected systems if compromise is suspected.

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