CVE-2026-17070
Received Received - Intake

Missing Authorization in Liman MYS Allows Unauthorized Access

Publication date: 2026-08-04

Last updated on: 2026-08-04

Assigner: Computer Emergency Response Team of the Republic of Turkey

Description
Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Liman MYS: from 2.2.3 before 2.3.1.

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Meta Information

Published
2026-08-04
Last Modified
2026-08-04
Generated
2026-08-04
AI Q&A
2026-08-04
EPSS Evaluated
N/A
NVD
CVE-2026-17070
EUVD
EUVD-2026-52685

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
havelsan liman_mys From 2.2.3 (inc) to 2.3.1 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This is a Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS where certain functions can be accessed without proper access control checks. This allows attackers to perform unauthorized actions by bypassing access control lists (ACLs).

Impact Analysis

An attacker could exploit this to gain unauthorized access to sensitive functions or data in Liman MYS. This may lead to data breaches, system compromise, or unauthorized modifications. The impact severity is high due to the potential for confidentiality, integrity, and availability breaches.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR (data protection) and HIPAA (health data security) due to unauthorized access risks. Organizations may face legal penalties, reputational damage, and loss of trust if exploited.

Mitigation Strategies

Immediately update Liman MYS to version 2.3.1 or later to address the missing authorization vulnerability. Ensure proper ACLs are configured to restrict unauthorized access to sensitive functionality.

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