What’s Vulnerable › Vulnerabilities

CVE-2026-28204: CTEK Chargeportal Insufficiently Protected Credentials

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-20 · updated 2026-06-17
• Weakness: CWE-522

Description

Charging station authentication identifiers are publicly accessible via web-based mapping platforms.

Affected products

• CTEK Chargeportal: all versions

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-078-06.json
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-06
• https://www.ctek.com/support

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