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CVE-2026-6509— Privilege Escalation in TUBITAK BILGEM's Pardus Update

Quick assessment

Affected
TUBITAK BILGEM Software Technologies Research Institute Pardus Update
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.

TUBITAK BILGEM Software Technologies Research Institute Pardus Update是TUBITAK BILGEM Software Technologies Research Institute组织的 TÜBİTAK BİLGEM Pardus Update存在授权问题漏洞，该漏洞源于缺少授权，可能导致权限提升。

CVSS 7.8 · High EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
TUBITAK BILGEM Software Technologies Research Institute Pardus Update <=0.6.3< 0.6.6 affected
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I. Basic Information for CVE-2026-6509

Vulnerability Information
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Vulnerability Title
Privilege Escalation in TUBITAK BILGEM's Pardus Update
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Update allows Privilege Escalation. This issue affects Pardus Update: from <=0.6.3 before 0.6.6.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/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
TÜBİTAK BİLGEM Pardus Update 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TUBITAK BILGEM Software Technologies Research Institute Pardus Update是TUBITAK BILGEM Software Technologies Research Institute组织的 TÜBİTAK BİLGEM Pardus Update存在授权问题漏洞，该漏洞源于缺少授权，可能导致权限提升。
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
TUBITAK BILGEM Software Technologies Research Institute Pardus Update <=0.6.3 ~ 0.6.6 -

II. Public POCs for CVE-2026-6509

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III. Intelligence Information for CVE-2026-6509

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Vendor Advisories for CVE-2026-6509 (1)

Same Patch Batch · TUBITAK BILGEM Software Technologies Research Institute · 2026-07-05 · 4 CVEs total

CVE-2026-9085 8.8 HIGH DNS Hijacking in TUBITAK BILGEM's Pardus-Parental-Control
CVE-2026-12250 7.9 HIGH Sensitive Data Exposure in TUBITAK BILGEM's Pardus Domain Joiner
CVE-2026-12386 3.9 LOW Buffer Overflow in TUBITAK BILGEM's Pardus Pen

IV. Related Vulnerabilities

Same product: Pardus Update
Same vendor: TUBITAK BILGEM Software Technologies Research Institute
Same weakness: CWE-862

V. Comments for CVE-2026-6509

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