Buffer overflow in Autel MaxiCharger AC Wallbox Commercial
Priority LOW 32CWE-120Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- None
- 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 3.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Autel MaxiCharger AC Wallbox Commercial wLength Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Wallbox Commercial EV chargers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of USB frame packets. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26328.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0034 27th 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
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Autel | Autel MaxiCharger AC Wallbox Commercial | 1.36.00 | — | No fix listed | CNA |
- Autel MaxiCharger AC Wallbox Commercial VendorAutel Affected 1.36.00 Fixed in — No fix listed CNA
CPE configurations NVD · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:autel:maxicharger_ac_elite_business_c50_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_ac_elite_business_c50_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_ac_elite_business_c50:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_ac_pro_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_ac_pro_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_ac_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_ac_ultra_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_ac_ultra_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_ac_ultra:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_dc_compact_mobile_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
- cpe:2.3:o:autel:maxicharger_ac_elite_business_c50_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_ac_elite_business_c50_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_ac_elite_business_c50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_ac_pro_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_ac_pro_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_ac_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_ac_ultra_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_ac_ultra_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_ac_ultra:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_dc_compact_mobile_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:autel:maxicharger_dc_compact_mobile_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_dc_compact_mobile:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_dc_compact_pedestal_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_dc_compact_pedestal_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_dc_compact_pedestal:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_dc_fast_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_dc_fast_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_dc_fast:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_dc_hipower_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_dc_hipower_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_dc_hipower:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_dh480_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_dh480_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_dh480:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
| cpe:2.3:o:autel:maxicharger_single_charger_firmware:*:*:*:*:*:*:*:american_standard | before 1.39.51 | Vulnerable | Autel |
| cpe:2.3:o:autel:maxicharger_single_charger_firmware:*:*:*:*:*:*:*:european_standard | before 1.56.51 | Vulnerable | Autel |
| cpe:2.3:h:autel:maxicharger_single_charger:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Autel |
- cpe:2.3:o:autel:maxicharger_dc_compact_mobile_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_dc_compact_mobile:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_dc_compact_pedestal_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_dc_compact_pedestal_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_dc_compact_pedestal:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_dc_fast_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_dc_fast_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_dc_fast:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_dc_hipower_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_dc_hipower_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_dc_hipower:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_dh480_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_dh480_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_dh480:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
- cpe:2.3:o:autel:maxicharger_single_charger_firmware:*:*:*:*:*:*:*:american_standard Versions before 1.39.51 Vulnerable ·Autel
- cpe:2.3:o:autel:maxicharger_single_charger_firmware:*:*:*:*:*:*:*:european_standard Versions before 1.56.51 Vulnerable ·Autel
- cpe:2.3:h:autel:maxicharger_single_charger:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Autel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5828
- 2026-10-03 Alias added: GHSA-7jqp-8whx-wm8w
References
Advisory 1
More Autel Maxicharger Ac Elite Business C50 Firmware vulnerabilities
- TI-2024-15935 Stack-based buffer overflow in Autel MaxiCharger AC Elite Business C50 CVSS 3.1HIGH 8.8
- TI-2024-15936 Hard-coded credentials in Autel MaxiCharger AC Elite Business C50 CVSS 3.1HIGH 8.8
- TI-2024-07227 Stack-based buffer overflow in Autel MaxiCharger AC Elite Business C50 CVSS 3.1HIGH 8.8
- TI-2025-05258 Heap-based buffer overflow in Autel MaxiCharger AC Wallbox Commercial CVSS 3.0HIGH 8.8
- TI-2025-05255 Stack-based buffer overflow in Autel MaxiCharger AC Wallbox Commercial CVSS 3.0HIGH 8.8
- TI-2025-06065 Missing authentication in Autel MaxiCharger AC Wallbox Commercial CVSS 3.0HIGH 7.5
Sources
- CVE-2025-5828 · CVE Program
- CVE-2025-5828 · NVD
- FIRST EPSS
- GHSA-7jqp-8whx-wm8w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences