Authorization Bypass in Usta Information Systems' Aybs Interaktif

published 2025-10-10 12 mo ago modified 2026-10-08 31 d ago also EUVD-2025-33727

cvss: 6.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits: 0; none known

Incorrect Permission Assignment for Critical Resource, Exposure of Sensitive Information to an Unauthorized Actor, Missing Authorization, Incorrect Authorization vulnerability in Usta Information Systems Inc. Aybs Interaktif allows Privilege Abuse, Authentication Bypass.

This issue affects Aybs Interaktif: from 2024 through 28082025.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 12 mo ago (2025-10-10)

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.7	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

Usta Information Systems Inc. Aybs Interaktif

Classification

Weakness

CWE-732 Incorrect Permission Assignment for Critical Resource
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-862 Missing Authorization
CWE-863 Incorrect Authorization

References

usom.gov.tr /bildirim/tr-25-0329
government-resource, broken-link
siberguvenlik.gov.tr /guvenlik-bildirimleri/detay/tr-25-0329
government-resource

Sources

CVE List CVE-2025-8886
NVD CVE-2025-8886

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Summary