CVE-2024-23958: maxicharger ac Hardcoded Credentials

Description

Autel MaxiCharger AC Elite Business C50 BLE Hardcoded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Autel MaxiCharger AC Elite Business C50 charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the BLE AppAuthenRequest command handler. The handler uses hardcoded credentials as a fallback in case of an authentication request failure. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-23196

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-798 CWE-798

Affected Products

Vendor	Product	Versions
autel	maxicharger_ac_elite_business_c50_firmware	All
autel	maxicharger_ac_elite_business_c50	All

References

Other References

https://www.zerodayinitiative.com/advisories/ZDI-24-852/

Frequently Asked Questions

What is CVE-2024-23958? +

Autel MaxiCharger AC Elite Business C50 BLE Hardcoded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Autel MaxiCharger AC Elite Business C50 charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the BLE AppAuthenRequest command handler. The handler uses hardcoded credentials as a fallback in case of an authentication request failure. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-23196 It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-23958? +

CVE-2024-23958 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-23958? +

CVE-2024-23958 affects products from autel, specifically: maxicharger_ac_elite_business_c50, maxicharger_ac_elite_business_c50_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-23958? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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