Autel MaxiCharger AC Elite Home WebSockets Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Home EV chargers. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of WebSocket messages related to the OCPP service. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-29113.
Metrics
Affected Vendors & Products
References
| Link | Providers |
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| https://www.zerodayinitiative.com/advisories/ZDI-26-437/ |
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History
Thu, 30 Jul 2026 16:30:00 +0000
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ssvc
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Thu, 30 Jul 2026 14:30:00 +0000
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| First Time appeared |
Autel
Autel maxicharger Ac Elite Home |
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| Vendors & Products |
Autel
Autel maxicharger Ac Elite Home |
Wed, 29 Jul 2026 20:30:00 +0000
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| Description | Autel MaxiCharger AC Elite Home WebSockets Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Home EV chargers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of WebSocket messages related to the OCPP service. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-29113. | |
| Title | Autel MaxiCharger AC Elite Home WebSockets Integer Underflow Remote Code Execution Vulnerability | |
| Weaknesses | CWE-191 | |
| References |
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| Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: zdi
Published: 2026-07-29T20:14:30.765Z
Updated: 2026-07-30T15:18:34.551Z
Reserved: 2026-06-25T00:12:09.134Z
Link: CVE-2026-13308
Updated: 2026-07-30T14:18:55.311Z
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