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CVE-2026-8988— Access to Bootloader

Quick assessment

Affected
Autel MaxiCharger Single
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Autel MaxiCharger Single是美国Autel公司的一款电动汽车充电设备。 Autel MaxiCharger Single V1.03.51及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于暴露了可访问的UART接口，允许中断启动过程并访问U-Boot引导加载程序，具有物理访问权限的攻击者可修改启动配置或文件系统以获取操作系统访问权限。

AI Predicted 5.6 Difficulty: Easy EPSS 0.24% · P14

Affected Version Matrix 1

VendorProduct Version RangeStatus
Autel MaxiCharger Single ≤ V1.03.51 affected
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I. Basic Information for CVE-2026-8988

Vulnerability Information
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Vulnerability Title
Access to Bootloader
Source: CVE Program / CVE List V5
Vulnerability Description
Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1191
Source: CVE Program / CVE List V5
Vulnerability Title
Autel MaxiCharger Single 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Autel MaxiCharger Single是美国Autel公司的一款电动汽车充电设备。 Autel MaxiCharger Single V1.03.51及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于暴露了可访问的UART接口，允许中断启动过程并访问U-Boot引导加载程序，具有物理访问权限的攻击者可修改启动配置或文件系统以获取操作系统访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Autel MaxiCharger Single 0 ~ V1.03.51 -

II. Public POCs for CVE-2026-8988

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III. Intelligence Information for CVE-2026-8988

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Security Blog Posts for CVE-2026-8988 (1)

Same Patch Batch · Autel · 2026-07-21 · 8 CVEs total

CVE-2026-8985 Unauthenticated Command Injection
CVE-2026-8989 Open Recovery Mode
CVE-2026-8984 Unauthenticated RCE
CVE-2026-8986 Command Injection via Malicious OCPP Server
CVE-2026-8983 Backdoor Authentication Token
CVE-2026-8987 Authenticated Heap Overflow
CVE-2026-8982 Hard-coded / Backdoor Accounts

IV. Related Vulnerabilities

Same product: MaxiCharger Single
Same vendor: Autel
Same weakness: CWE-1191

V. Comments for CVE-2026-8988

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