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TI-2026-22540 Aliases CVE-2026-28204GHSA-c2vj-cx8r-p26p

CTEK Chargeportal Insufficiently Protected Credentials

Priority LOW 36CWE-522Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-522.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0032 25th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CTEKChargeportalAll versions—No fix listedCNA
  • Chargeportal VendorCTEK Affected All versions Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:ctek:charge_portal:*:*:*:*:*:*:*:*——CTEK
  • cpe:2.3:a:ctek:charge_portal:*:*:*:*:*:*:*:* Versions — — ·CTEK

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-28204
  2. 2026-10-03 Alias added: GHSA-c2vj-cx8r-p26p

References

  • TI-2026-20348 CTEK Chargeportal Missing Authentication for Critical Function CVSS 4.0CRITICAL 9.3
  • TI-2026-24455 CTEK Chargeportal Improper Restriction of Excessive Authentication Attempts CVSS 4.0HIGH 8.7
  • TI-2026-22031 CTEK Chargeportal Insufficient Session Expiration CVSS 4.0MEDIUM 6.9

Sources