CVE-2026-94216

ST Engineering iDirect iDX/Evo iDX HTTP Request authorize response splitting

Published Sep 21, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
A vulnerability was determined in ST Engineering iDirect iDX and Evo iDX. This vulnerability affects unknown code of the file /authorize of the component HTTP Request Handler. Executing a manipulation of the argument Success can lead to http response splitting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The validated environment is an EOL X7 (or an un-modelled legacy Evolution 21.x), and current supported releases (X10, X11, Velocity 5.x+) have no validated evidence of impact. This vulnerability only affects products that are no longer supported by the maintainer.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description A vulnerability was determined in ST Engineering iDirect Evolution and Velocity WebServer Evolution. This vulnerability affects unknown code of the file /authorize of the component HTTP Request Handler. Executing a manipulation of the argument Success can lead to http response splitting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The validated environment is an EOL X7 (or an un-modelled legacy Evolution 21.x), and current supported releases (X10, X11, Velocity 5.x+) have no validated evidence of impact. A vulnerability was determined in ST Engineering iDirect iDX and Evo iDX. This vulnerability affects unknown code of the file /authorize of the component HTTP Request Handler. Executing a manipulation of the argument Success can lead to http response splitting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The validated environment is an EOL X7 (or an un-modelled legacy Evolution 21.x), and current supported releases (X10, X11, Velocity 5.x+) have no validated evidence of impact. This vulnerability only affects products that are no longer supported by the maintainer.
Title ST Engineering iDirect Evolution/Velocity WebServer Evolution HTTP Request authorize response splitting ST Engineering iDirect iDX/Evo iDX HTTP Request authorize response splitting
First Time appeared St Engineering Idirect evo Idx
St Engineering Idirect idx
CPEs cpe:2.3:a:st_engineering_idirect:evolution:*:*:*:*:*:*:*:*
cpe:2.3:a:st_engineering_idirect:velocity_webserver_evolution:*:*:*:*:*:*:*:*
cpe:2.3:a:st_engineering_idirect:evo_idx:*:*:*:*:*:*:*:*
cpe:2.3:a:st_engineering_idirect:idx:*:*:*:*:*:*:*:*
Vendors & Products St Engineering Idirect evo Idx
St Engineering Idirect idx
Type Values Removed Values Added
Weaknesses CWE-601
Type Values Removed Values Added
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. A vulnerability was determined in ST Engineering iDirect Evolution and Velocity WebServer Evolution. This vulnerability affects unknown code of the file /authorize of the component HTTP Request Handler. Executing a manipulation of the argument Success can lead to http response splitting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The validated environment is an EOL X7 (or an un-modelled legacy Evolution 21.x), and current supported releases (X10, X11, Velocity 5.x+) have no validated evidence of impact.
Title ST Engineering iDirect Evolution/Velocity WebServer Evolution HTTP Header webserver authorize redirect ST Engineering iDirect Evolution/Velocity WebServer Evolution HTTP Request authorize response splitting
Weaknesses CWE-113
CWE-93
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title ST Engineering iDirect Evolution/Velocity WebServer Evolution HTTP Header webserver authorize redirect
First Time appeared St Engineering Idirect
St Engineering Idirect evolution
St Engineering Idirect velocity Webserver Evolution
Weaknesses CWE-601
CPEs cpe:2.3:a:st_engineering_idirect:evolution:*:*:*:*:*:*:*:*
cpe:2.3:a:st_engineering_idirect:velocity_webserver_evolution:*:*:*:*:*:*:*:*
Vendors & Products St Engineering Idirect
St Engineering Idirect evolution
St Engineering Idirect velocity Webserver Evolution
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Oct 14, 2026, 3:43 PM
Reserved
Sep 21, 2026, 5:54 AM
Status
Deferred
Published
Sep 21, 2026, 1:17 PM
Modified
Oct 14, 2026, 4:17 PM