Vulnerability · Published Mar 20, 2026 · Assigned by icscert
CVE-2026-28204CTEK Chargeportal Insufficiently Protected Credentials
Medium 6.5
In plain English
A medium-severity security flaw in Chargeportal from CTEK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 74.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Charging station authentication identifiers are publicly accessible via web-based mapping platforms.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| CTEK | Chargeportal | All versions |
Weakness: CWE-522 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N