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TI-2024-11898 Aliases CVE-2024-12838GHSA-hcj7-gr87-5x37

Changing Information Technology CGFIDO - Authentication Bypass

Priority MEDIUM 41CWE-302Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

The passwordless login mechanism in CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability, allowing remote attackers with regular privileges to send a crafted request to switch to the identity of any user, including administrators.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00762 55th percentileScored 2026-11-07
Fix Fixed CGFIDO (Changing Information Technology): 1.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
CHANGINGCGFIDO0.0.1 to before 1.1.01.1.0Patch availableCNA
  • CGFIDO VendorCHANGING Affected 0.0.1 to before 1.1.0 Fixed in 1.1.0 Patch available CNA

Remediation

  • Fix · CNA CGFIDO (Changing Information Technology) Fixed in 1.1.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-12838
  2. 2026-10-03 Alias added: GHSA-hcj7-gr87-5x37

References

Advisory 2

  • TI-2022-18452 ChangingTec MegaServiSignAdapter - Improper Input Validation CVSS 3.1CRITICAL 9.8
  • TI-2022-18448 Changing Information Technology Inc. RAVA certificate validation system - SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2026-02589 Changing｜IDExpert Windows Logon Agent - Remote Code Execution CVSS 4.0CRITICAL 9.3
  • TI-2026-02588 Changing｜IDExpert Windows Logon Agent - Remote Code Execution CVSS 4.0CRITICAL 9.3
  • TI-2021-15669 CHANGING Inc. TSSServiSignAdapter Windows Versions - Improper Input Validation CVSS 3.1CRITICAL 9.8
  • TI-2020-15835 CHANGING Inc. NHIServiSignAdapter Windows Versions - Stack Overflow CVSS 3.1CRITICAL 9.8
See all 41 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences