Read the docs
TI-2026-63377 Aliases CVE-2026-94216GHSA-mg2v-v6xc-r2vv

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

Priority MEDIUM 57CWE-113Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00449 39th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ST Engineering iDirectiDXall versions—No fix listedCNA
ST Engineering iDirectEvo iDXall versions—No fix listedCNA

CPE names CNA · 2

CPEVersionsRoleVendor
cpe:2.3:a:st_engineering_idirect:idx:*:*:*:*:*:*:*:*——ST Engineering iDirect
cpe:2.3:a:st_engineering_idirect:evo_idx:*:*:*:*:*:*:*:*——ST Engineering iDirect

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-94216
  2. 2026-10-03 Alias added: GHSA-mg2v-v6xc-r2vv
  3. 2026-10-14 Title updated · CNA
  4. 2026-10-14 Affected versions changed · CNA

References

  • TI-2026-63375 ST Engineering iDirect iDX/Evo iDX Location Header redirect CVSS 4.0MEDIUM 5.3
  • TI-2026-28111 ST Engineering iDirect iQ-Series Terminals Missing authentication for critical function CVSS 4.0HIGH 8.7
  • TI-2026-28108 ST Engineering iDirect iQ-Series Terminals Missing Authorization CVSS 4.0CRITICAL 9.4
  • TI-2026-28110 ST Engineering iDirect iQ-Series Terminals Exposure of Sensitive System Information to an Unauthorized Control Sphere CVSS 4.0HIGH 8.6
  • TI-2026-28109 ST Engineering iDirect iQ-Series Terminals Cross-Site request forgery CVSS 4.0HIGH 7.0

Sources