CVE-2026-17070— Vault Credential Confusion via Authorization Bypass in HAVELSAN's Liman MYS
Quick assessment
Affected
HAVELSAN Inc. Liman MYS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HAVELSAN Liman MYS是HAVELSAN公司的一个集中式信息技术管理系统。 Havelsan Liman MYS 2.2.3版本至2.3.1之前版本存在授权问题漏洞，该漏洞源于缺少授权，可能导致访问未受ACL正确约束的功能。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1078.001 · Default AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HAVELSAN Inc. | Liman MYS | 2.2.3< 2.3.1 |
affected |
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I. Basic Information for CVE-2026-17070
Vulnerability Information
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Vulnerability Title
Vault Credential Confusion via Authorization Bypass in HAVELSAN's Liman MYS
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Havelsan Liman MYS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HAVELSAN Liman MYS是HAVELSAN公司的一个集中式信息技术管理系统。 Havelsan Liman MYS 2.2.3版本至2.3.1之前版本存在授权问题漏洞，该漏洞源于缺少授权，可能导致访问未受ACL正确约束的功能。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HAVELSAN Inc. | Liman MYS | 2.2.3 ~ 2.3.1 | - |
|
II. Public POCs for CVE-2026-17070
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-17070 (1)
-
🔗 T.C. Siber Güvenlik Başkanlığı - Güvenlik Bildirimleri Detay government-resource
IV. Related Vulnerabilities
Same product: Liman MYS
-
CVE-2026-18650
Missing Authorization Leading to Root Code Execution in HAVE -
CVE-2026-13696
LDAP Injection in HAVELSAN's Liman MYS -
CVE-2026-11348
Authentication Bypass in HAVELSAN's Open Source Project Lima -
CVE-2026-11340
Authorization Bypass in HAVELSAN's Open Source Project Liman -
CVE-2025-1269
Open Redirect in HAVELSAN's Open Source Project Liman MYS
Same vendor: HAVELSAN Inc.
-
CVE-2026-18650
Missing Authorization Leading to Root Code Execution in HAVE -
CVE-2026-13696
LDAP Injection in HAVELSAN's Liman MYS -
CVE-2026-11348
Authentication Bypass in HAVELSAN's Open Source Project Lima -
CVE-2026-11340
Authorization Bypass in HAVELSAN's Open Source Project Liman -
CVE-2024-3375
Broken Access Control in Havelsan's Dialogue
Same weakness: CWE-862
-
CVE-2026-19197
Broken access control in dashboard snapshots -
CVE-2026-18431
Avada <= 7.16 and Fusion Builder <= 3.16 - Unauthenticated R -
CVE-2026-80193
Kimai before 2.62.0 Authorization Bypass via QuickEntry -
CVE-2026-80191
GROWI before 8.0.2 Missing Authorization on Attachment Retri -
CVE-2026-15916
Drupal core - Moderately critical - Information disclosure -
V. Comments for CVE-2026-17070
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