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TI-2023-13399 Aliases CVE-2023-28906GHSA-57m6-32gw-8f7j

Command injection in networking service

Priority HIGH 69CWE-78Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

A command injection in the networking service of the MIB3 infotainment allows an attacker already presenting in the system to escalate privileges and obtain administrative access to the system. The vulnerability was originally discovered in Skoda Superb III car with MIB3 infotainment unit OEM part number 3V0035820. The list of affected MIB3 OEM part numbers is provided in the referenced resources.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0068 52nd percentileScored 2026-11-07
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
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
Preh Car Connect GmbH (JOYNEXT GmbH)Volkswagen MIB3 infotainment system MIB3 OI MQBup to 0304—No fix listedCNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-28906
  2. 2026-10-03 Alias added: GHSA-57m6-32gw-8f7j
  3. 2026-10-05 EPSS moved to the 50th–90th percentile

References

  • TI-2023-13402 Integer Overflow Leading to MTU Bypass CVSS 3.1HIGH 8.0
  • TI-2023-13398 Heap buffer overflow in picserver CVSS 3.1HIGH 8.0
  • TI-2023-13400 A lack of access restrictions on internal memory regions CVSS 3.1MEDIUM 6.7
  • TI-2023-13401 Integer Overflow in Non-Fragmented Data Reception CVSS 3.1MEDIUM 5.4
  • TI-2023-13397 Bypass of secure boot process CVSS 3.1MEDIUM 5.2
  • TI-2023-13396 Integer overflow in Preh Car Connect GmbH (JOYNEXT GmbH) Volkswagen MIB3 infotainment… CVSS 3.1LOW 3.3
See all 11 →

Sources