CVE-2026-94216
ST Engineering iDirect iDX/Evo iDX HTTP Request authorize response splitting
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 21, 2026
- Updated
- Oct 14, 2026
- Reserved
- Sep 21, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 4.3 Medium | 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 | VulDB |
| 3.0 | 4.3 Medium | 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 | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
iDXST Engineering iDirect |
|
Evo iDXST Engineering iDirect |
|
References
- VDB-408071 | ST Engineering iDirect iDX/Evo iDX HTTP Request authorize response splittingvdb-entrytechnical-description
- VDB-408071 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-94216 | CVE Analysis and Reportthird-party-advisory
- Submit #894247 | ST Engineering iDirect Evolution/Velocity WebServer Evolution 14.0.3-21.0.3.3; Velocity 1.6.1.8-3.3.2.3 HTTP Response Header Injection / Open Redirectthird-party-advisory
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/IDIRECT-WEBSERVER-CRLF-OPENREDIRECT-001-vulndb.mdexploit
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