Vulnerability Description
Autel MaxiCharger AC Elite Business C50 WebSocket Base64 Decoding Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Business C50 chargers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of base64-encoded data within WebSocket messages. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-23230
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Autel | Maxicharger Ac Elite Business C50 Firmware | 1.32.00 |
| Autel | Maxicharger Ac Elite Business C50 | - |
Related Weaknesses (CWE)
References
- https://www.zerodayinitiative.com/advisories/ZDI-24-853/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2024-23967?
CVE-2024-23967 is a vulnerability with a CVSS score of 8.0 (HIGH). Autel MaxiCharger AC Elite Business C50 WebSocket Base64 Decoding Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbit...
How severe is CVE-2024-23967?
CVE-2024-23967 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-23967?
Check the references section above for vendor advisories and patch information. Affected products include: Autel Maxicharger Ac Elite Business C50 Firmware, Autel Maxicharger Ac Elite Business C50.