CVE-2026-35097 PUBLISHED

Weak Password Requirements in KTM System e-BOK

Assigner: CERT-PL
Reserved: 01.04.2026 Published: 30.06.2026 Updated: 30.06.2026

KTM System e-BOK enforces a maximum password length of six numeric digits and does not permit the use of any alphabetic, special, or extended characters.

This issue was fixed in the patch published in June 2026.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	KTM System
Product	e-BOK
Versions	Default: unaffected affected from 0 to 06.2026 (excl.)

Credits

Jacek Korta finder

References

Problem Types

CWE-521: Weak Password Requirements CWE

Impacts

CAPEC-49 Password Brute Forcing