CVE-2026-18806— Arbitrary Block Device Write via Missing Validation in TÜBİTAK BİLGEM's pardus-image-writer
Quick assessment
Affected
TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer
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.
TÜBİTAK BİLGEM pardus-image-writer是TURTÜBİTAK BİLGEM政府部门的一款图像写入工具。 TÜBİTAK BİLGEM pardus-image-writer 1.0.4之前版本存在输入验证错误漏洞，该漏洞源于外部控制文件名或路径，可能导致移除重要客户端功能。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TÜBİTAK BİLGEM Software Technologies Research Institute | pardus-image-writer | < 0.9.0 |
affected |
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I. Basic Information for CVE-2026-18806
Vulnerability Information
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Vulnerability Title
Arbitrary Block Device Write via Missing Validation in TÜBİTAK BİLGEM's pardus-image-writer
Source: CVE Program / CVE List V5
Vulnerability Description
External control of file name or path vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer allows Removing Important Client Functionality.
This issue affects pardus-image-writer: before 0.9.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
TÜBİTAK BİLGEM pardus-image-writer 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TÜBİTAK BİLGEM pardus-image-writer是TURTÜBİTAK BİLGEM政府部门的一款图像写入工具。 TÜBİTAK BİLGEM pardus-image-writer 1.0.4之前版本存在输入验证错误漏洞，该漏洞源于外部控制文件名或路径，可能导致移除重要客户端功能。
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 |
|---|---|---|---|---|
| TÜBİTAK BİLGEM Software Technologies Research Institute | pardus-image-writer | 0 ~ 0.9.0 | - |
|
II. Public POCs for CVE-2026-18806
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-18806 (1)
-
🔗 T.C. Siber Güvenlik Başkanlığı - Güvenlik Bildirimleri Detay government-resource
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V. Comments for CVE-2026-18806
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