CVE-2026-1618 PUBLISHED

Admin Account Takeover in Universal Sotware's FlexCity/Kiosk

Assigner: TR-CERT
Reserved: 29.01.2026 Published: 13.02.2026 Updated: 13.02.2026

Authentication Bypass Using an Alternate Path or Channel vulnerability in Universal Software Inc. FlexCity/Kiosk allows Privilege Escalation.This issue affects FlexCity/Kiosk: from 1.0 before 1.0.36.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Universal Software Inc.
Product	FlexCity/Kiosk
Versions	Default: unaffected affected from 1.0 to 1.0.36 (excl.)

Credits

İbrahim YİĞİTSOY finder

References

https://www.usom.gov.tr/bildirim/tr-26-0065

Problem Types

CWE-288 Authentication Bypass Using an Alternate Path or Channel CWE

Impacts

CAPEC-233 Privilege Escalation