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TI-2026-07945 Aliases CVE-2026-9038GHSA-88gx-5947-cmjp

Stack-based buffer overflow in XCharge C6

Priority LOW 39CWE-121Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A stack-based buffer overflow vulnerability in the charging controller’s signal-processing logic allows an attacker with physical access to the charging interface to supply message fields that exceed expected bounds. Because the input is not sufficiently validated, memory corruption may occur, which can lead to execution of unauthorized code with elevated privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0023 13th percentileScored 2026-11-07
Fix Fixed C6 (XCharge): May_22_2026

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
XChargeC6before May_22_2026May_22_2026Patch availableCNA
  • C6 VendorXCharge Affected before May_22_2026 Fixed in May_22_2026 Patch available CNA

Remediation

  • Fix · CNA C6 (XCharge) Fixed in May_22_2026

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    XCharge C6 May_22_2026

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-07944 Download of code without integrity check in XCharge C6Priority MEDIUM 48
    • TI-2026-07946 Initialization of a resource with an insecure default in XCharge C6Priority LOW 39

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-9038
  2. 2026-10-03 Alias added: GHSA-88gx-5947-cmjp

References

  • TI-2026-07944 Download of code without integrity check in XCharge C6 CVSS 4.0CRITICAL 9.3
  • TI-2026-07946 Initialization of a resource with an insecure default in XCharge C6 CVSS 4.0HIGH 8.6

Sources