CVE-2026-8983: critical vulnerability in Autel MaxiCharger Single
Backdoor Authentication Token
Published · Updated
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48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 10epss 0.7%
Autel Maxi Charger Single firmware through V1.03.51 contains a hard-coded authentication token that bypasses authorization checks for multiple management endpoints. An attacker can supply the special token value to invoke privileged functionality without valid authentication.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products
Autel · MaxiCharger Singlepublic PoCs found — 1
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Related CVEs — Autel MaxiCharger Single
In the same product, most dangerous first.
CVE-2026-8985CRITICALUnauthenticated Command InjectionEPSS 7.1%CVE-2026-8986CRITICALCommand Injection via Malicious OCPP ServerEPSS 3.3%CVE-2026-8984CRITICALUnauthenticated RCEEPSS 0.9%CVE-2026-8987CRITICALAuthenticated Heap OverflowEPSS 0.6%CVE-2026-8982CRITICALHard-coded / Backdoor AccountsEPSS 0.5%CVE-2026-8989HIGHOpen Recovery ModeEPSS 0.2%