CVE-2026-9039: CWE-1188 Initialization of a resource with an insecure default in XCharge C6
CVE-2026-9039 is a high-severity vulnerability in the XCharge C6 electric vehicle charger. It involves a configuration weakness where the remote management service accepts a default administrative credential and is accessible via the charging connector interface. This allows an authenticated session to be established over a channel intended only for vehicle-charger signaling. A malicious device physically connected to the charging interface could exploit this to gain full administrative access to the device.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-9039) in the XCharge C6 product arises from CWE-1188, which is the initialization of a resource with an insecure default. Specifically, the device’s remote management service is exposed through the charging connector interface and accepts a default administrative credential. This misconfiguration permits an attacker with physical access to the charging interface to establish an authenticated session and obtain full administrative control over the device. The CVSS 4.0 base score is 8.6, indicating high severity, with attack vector being physical (AV:P), low attack complexity, and no privileges or user interaction required. The vulnerability impacts confidentiality, integrity, availability, and security requirements highly.
Potential Impact
An attacker with physical access to the charging connector can leverage the default administrative credential to gain full administrative access to the XCharge C6 device. This could allow unauthorized control over the device’s remote management functions, potentially leading to disruption or manipulation of charging operations. The vulnerability affects multiple security properties including confidentiality, integrity, and availability at a high level.
Mitigation Recommendations
Patch status is not yet confirmed — no official fix or remediation guidance is currently available from the vendor. Organizations using XCharge C6 devices should monitor the vendor’s advisories for updates. Until a fix is released, restricting physical access to the charging connectors and changing default credentials if possible are recommended interim measures.
CVE-2026-9039: CWE-1188 Initialization of a resource with an insecure default in XCharge C6
Description
CVE-2026-9039 is a high-severity vulnerability in the XCharge C6 electric vehicle charger. It involves a configuration weakness where the remote management service accepts a default administrative credential and is accessible via the charging connector interface. This allows an authenticated session to be established over a channel intended only for vehicle-charger signaling. A malicious device physically connected to the charging interface could exploit this to gain full administrative access to the device.
CVSS v4.0
Score 8.6high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-9039) in the XCharge C6 product arises from CWE-1188, which is the initialization of a resource with an insecure default. Specifically, the device’s remote management service is exposed through the charging connector interface and accepts a default administrative credential. This misconfiguration permits an attacker with physical access to the charging interface to establish an authenticated session and obtain full administrative control over the device. The CVSS 4.0 base score is 8.6, indicating high severity, with attack vector being physical (AV:P), low attack complexity, and no privileges or user interaction required. The vulnerability impacts confidentiality, integrity, availability, and security requirements highly.
Potential Impact
An attacker with physical access to the charging connector can leverage the default administrative credential to gain full administrative access to the XCharge C6 device. This could allow unauthorized control over the device’s remote management functions, potentially leading to disruption or manipulation of charging operations. The vulnerability affects multiple security properties including confidentiality, integrity, and availability at a high level.
Mitigation Recommendations
Patch status is not yet confirmed — no official fix or remediation guidance is currently available from the vendor. Organizations using XCharge C6 devices should monitor the vendor’s advisories for updates. Until a fix is released, restricting physical access to the charging connectors and changing default credentials if possible are recommended interim measures.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- icscert
- Date Reserved
- 2026-05-19T16:54:40.242Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a189d28e29bf47b50227afc
Added to database: 05/28/2026, 19:53:12 UTC
Last enriched: 06/04/2026, 20:56:18 UTC
Last updated: 07/31/2026, 19:23:00 UTC
Views: 92
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