CVE-2026-77703 - Vulnerability Details - OpenCVE

Key exchange without entity authentication vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).

This issue affects Liman Render Engine: from 1.0 before 1.2-75.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

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 partial

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 Render Engine

unaffected

Version	Status	Constraints
`1.0`	affected	< 1.2-75

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-26-1172

History

Thu, 24 Sep 2026 16:30:00 +0000

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

Thu, 24 Sep 2026 14:45:00 +0000

Type	Values Removed	Values Added
Description		Key exchange without entity authentication vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM). This issue affects Liman Render Engine: from 1.0 before 1.2-75.
Title		SSH Host Key Verification Bypass in HAVELSAN's Liman Render Engine
Weaknesses		CWE-322
References		https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1172
Metrics		cvssV3_1 `{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published: 2026-09-24T14:38:52.556Z

Updated: 2026-09-24T14:54:03.895Z

Reserved: 2026-08-21T08:01:54.408Z

Link: CVE-2026-77703

Vulnrichment

Updated: 2026-09-24T14:53:55.262Z

NVD

Status : Received

Published: 2026-09-24T15:17:37.800

Modified: 2026-09-24T15:17:37.800

Link: CVE-2026-77703

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-322

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