CVE-2026-17562
Received Received - Intake

Authorization Bypass in AdisyonPro via User-Controlled Key

Publication date: 2026-08-27

Last updated on: 2026-08-27

Assigner: Computer Emergency Response Team of the Republic of Turkey

Description
Authorization bypass through User-Controlled key vulnerability in Summit Security Systems AdisyonPro allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects AdisyonPro: before v5.21.0.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-08-27
Last Modified
2026-08-27
Generated
2026-08-27
AI Q&A
2026-08-27
EPSS Evaluated
N/A
NVD
CVE-2026-17562
EUVD
EUVD-2026-67001

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
summit_security_systems adisyonpro to 5.21.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

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Executive Summary

This vulnerability is an authorization bypass through a User-Controlled key in Summit Security Systems AdisyonPro. It allows attackers to access functionality that should be restricted by Access Control Lists (ACLs). The issue affects versions of AdisyonPro before v5.21.0.

Detection Guidance

This vulnerability involves authorization bypass through user-controlled keys in AdisyonPro versions before v5.21.0. Detection requires checking software versions and inspecting access control mechanisms for improper ACL constraints. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to perform unauthorized actions within the system, potentially leading to data manipulation or system misuse. The impact includes low integrity and availability impacts as per CVSS scoring.

Compliance Impact

This vulnerability allows unauthorized access to functionality not properly constrained by ACLs, which could lead to unauthorized data access or modification. Such breaches may violate GDPR's data protection requirements and HIPAA's safeguards for protected health information, potentially resulting in compliance failures and penalties.

Mitigation Strategies

Immediately update AdisyonPro to version 5.21.0 or later to address the authorization bypass vulnerability.

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