CVE-2026-18650 - Vulnerability Details - OpenCVE

Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation.

This issue affects Liman MYS: from 2.2.3 before 2.3.1.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

HAVELSAN Inc.

Liman MYS

unaffected

Version	Status	Constraints
`2.2.3`	affected	< 2.3.1

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0741

History

Tue, 04 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 04 Aug 2026 15:00:00 +0000

Type	Values Removed	Values Added
Description		Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation. This issue affects Liman MYS: from 2.2.3 before 2.3.1.
Title		Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS
Weaknesses		CWE-862
References		https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0741
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published: 2026-08-04T14:02:45.544Z

Updated: 2026-08-04T15:37:01.395Z

Reserved: 2026-08-03T11:36:26.396Z

Link: CVE-2026-18650

Vulnrichment

Updated: 2026-08-04T15:36:40.700Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-862

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