🔐 CVE Alert

CVE-2026-28204

MEDIUM 6.5

CTEK Chargeportal Insufficiently Protected Credentials

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
13th

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

CWE CWE-522
Vendor ctek
Product chargeportal
Published Mar 20, 2026
Last Updated Mar 23, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

CTEK / Chargeportal
All versions

References

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

Credits

Khaled Sarieddine and Mohammad Ali Sayed reported this vulnerability to CISA.