CVE-2026-8987

critical · 9.4

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.

9.4

CVSS

0.5%

EPSS (exploit prob.)

43rd

EPSS percentile

2026-07-21

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-122

Affected products

Vendor	Product	Affected versions
autel	maxicharger_single_charger_firmware	<= 1.03.51
autel	maxicharger_single_charger_firmware	<= 1.03.51
autel	maxicharger_single_charger	all versions

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-8987