CVE-2026-94216
Deferred Deferred - Pending Action

Open Redirect in ST Engineering iDirect Evolution WebServer

Publication date: 2026-09-21

Last updated on: 2026-09-21

Assigner: VulDB

Description
A vulnerability was determined in ST Engineering iDirect Evolution and Velocity WebServer Evolution up to 20260717. This vulnerability affects the function authorize of the file /usr/sbin/webserver of the component HTTP Header Handler. Executing a manipulation of the argument Success can lead to open redirect. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-09-21
Last Modified
2026-09-21
Generated
2026-09-21
AI Q&A
2026-09-21
EPSS Evaluated
N/A
NVD
CVE-2026-94216
EUVD
EUVD-2026-83907

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
st_engineering idirect_evolution *
st_engineering velocity_webserver_evolution to 20260717 (inc)
wavlink wn530h4 *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-601 The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

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Executive Summary

CVE-2026-94216 is an open redirect vulnerability in ST Engineering iDirect Evolution and Velocity WebServer Evolution up to 20260717. It affects the authorize function in the HTTP Header Handler component by allowing manipulation of the Success argument, which can redirect users to malicious sites. The attack can be executed remotely.

Detection Guidance

To detect this vulnerability, inspect HTTP headers for unusual 'Success' parameter values in requests to /usr/sbin/webserver. Monitor for open redirects or unexpected redirects in web traffic. Check logs for suspicious command execution attempts in the HTTP Header Handler component.

Impact Analysis

This vulnerability could allow attackers to redirect users to phishing sites or malicious pages, potentially leading to credential theft or malware infections. It may also enable unauthorized access to sensitive data if combined with other exploits.

Compliance Impact

The vulnerability allows open redirect and potential unauthorized system access via crafted HTTP headers, which could lead to data breaches or unauthorized data exposure. This may impact compliance with GDPR (data protection) and HIPAA (health data security) by enabling unauthorized access to sensitive information.

Mitigation Strategies

Immediately update the ST Engineering iDirect Evolution and Velocity WebServer Evolution to the latest patched version. If no patch is available, restrict network access to the webserver component, disable unnecessary services, and monitor for exploit attempts. Consider isolating affected systems until mitigation is complete.

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