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Access Control System CVE-2026-8323

| EUVDEUVD-2026-75328 CRITICAL
URL Redirection to Untrusted Site (Open Redirect) (CWE-601)
2026-09-10 TR-CERT GHSA-fc8w-5r7m-wm27
9.3
CVSS 3.1 · Vendor: TR-CERT
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Severity by source

Vendor (TR-CERT) PRIMARY
9.3 CRITICAL
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
vuln.today AI
6.1 MEDIUM

Open redirect needs a victim click (UI:R) and no auth (PR:N); it enables phishing/spoofing across a trust boundary (S:C) but has only low direct confidentiality/integrity impact, not C:H/I:H.

3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (TR-CERT).

CVSS VectorVendor: TR-CERT

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

Lifecycle Timeline

2
Analysis Generated
Sep 10, 2026 - 09:21 vuln.today
CVE Published
Sep 10, 2026 - 08:49 cve.org
CRITICAL 9.3

DescriptionCVE.org

URL redirection to untrusted site ('open redirect') vulnerability in Armiya Information Technologies Ltd. Co. Access Control System allows Fake the Source of Data.

This issue affects Access Control System: before Versiyon 2.

AnalysisAI

Open redirect in Armiya Information Technologies Access Control System (all versions before Versiyon 2) lets remote attackers craft URLs that silently redirect authenticated victims to attacker-controlled sites, enabling source-of-data spoofing and phishing. Reported by Turkey's national CSIRT (TR-CERT); no public exploit identified at time of analysis and no EPSS/KEV data is available. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires that the attacker lure a victim into clicking a crafted link (UI:R per the CVSS vector) and that the Access Control System instance running a version before Versiyon 2 is network-reachable by the victim's browser. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals conflict sharply. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade to Access Control System Versiyon 2 or later, which is the fixed release per the affected-version range; consult the TR-CERT bulletin at https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1061 for vendor guidance. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, conduct an inventory of all systems running Armiya Access Control System prior to Version 2, assess affected user populations, and issue a security alert instructing users to verify authentication URLs and never enter credentials following external links. …

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CVE-2026-8323 vulnerability details – vuln.today

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