CVE-2026-8987

Autel Maxi Charger Single firmware through V1.03.51 contains a heap-based buffer overflow in the set_ap_param command handled by the /localcfg endpoint. An authenticated attacker can supply oversized input, resulting in denial of service and potentially arbitrary code execution.

Score

CVSS 4.0 9.4 Critical

Status

Analyzed - office@cyberdanube.com

Published

2026-07-21

Last modified

2026-10-24

Weaknesses

CWE-122

Affected products

• Maxicharger Single (Autel)
• Maxicharger Single Charger Firmware (Autel)

References

• https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/