CVE-2026-28204 PUBLISHED

CTEK Chargeportal Insufficiently Protected Credentials

Assigner: icscert
Reserved: 12.03.2026 Published: 20.03.2026 Updated: 20.03.2026

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

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS Score: 6.5

CVSS 3.1

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Vendor	CTEK
Product	Chargeportal
Versions	Default: unaffected Version All versions is affected

CTEK will be sunsetting this product in April 2026. Please contact CTEK for more information https://www.ctek.com/support .

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