s2
--:--:--UTC

Searching APEX

Starting…

  1. Searching Threats, IOCs & Threat Intelligence locally
  2. Querying external providers
  3. Asking AI Forensic Validator
  4. Creating new entry from validated hit

0s elapsed

CVE-2026-18806

📛 CVE Title

Arbitrary Block Device Write via Missing Validation in TÜBİTAK BİLGEM's pardus-image-writer

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 1.0.4.

Overview

State
PUBLISHED
Assigner (CNA)
TR-CERT
CVSS severity
HIGH
CVSS score
CVSS 7.1 / 10 7.1 7.1 / 10
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Effective score
7.1 / 10 HIGH source: CNA overview
CWE(s)
CWE-73
Reserved
2026-08-04
Published
2026-08-04 12:38 UTC
Last updated
2026-08-04 15:37 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/18xxx/CVE-2026-18806.json
Linked Threat
CVE-2026-18806 — Arbitrary Block Device Write via Missing Validation in TÜBİTAK BİLGEM's pardus-image-writer

Affected products (1)

VendorProductVersionsPlatforms
TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer 0 (affected)

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

AI Forensic Analysis

Only Available for Registered Users. Sign in to view.

Raw JSON

The full cvelistV5 record. Download as CVE-2026-18806.json.

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-18806",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-04T15:37:37.919419Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-04T15:37:47.429Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "pardus-image-writer",
          "vendor": "T\u00dcB\u0130TAK B\u0130LGEM Software Technologies Research Institute",
          "versions": [
            {
              "lessThan": "1.0.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Emirhan Y\u00dcCEL"
        }
      ],
      "datePublic": "2026-08-04T12:26:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "External control of file name or path vulnerability in T\u00dcB\u0130TAK B\u0130LGEM Software Technologies Research Institute pardus-image-writer allows Removing Important Client Functionality.<p>This issue affects pardus-image-writer: before 1.0.4.</p>"
            }
          ],
          "value": "External control of file name or path vulnerability in T\u00dcB\u0130TAK B\u0130LGEM Software Technologies Research Institute pardus-image-writer allows Removing Important Client Functionality.\n\nThis issue affects pardus-image-writer: before 1.0.4."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-207",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-207 Removing Important Client Functionality"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-73",
              "description": "CWE-73 External control of file name or path",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-04T12:38:14.831Z",
        "orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21",
        "shortName": "TR-CERT"
      },
      "references": [
        {
          "tags": [
            "government-resource"
          ],
          "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0740"
        }
      ],
      "source": {
        "advisory": "TR-26-0740",
        "defect": [
          "TR-26-0740"
        ],
        "discovery": "UNKNOWN"
      },
      "title": "Arbitrary Block Device Write via Missing Validation in T\u00dcB\u0130TAK B\u0130LGEM's pardus-image-writer",
      "x_generator": {
        "engine": "Vulnogram 1.0.4"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21",
    "assignerShortName": "TR-CERT",
    "cveId": "CVE-2026-18806",
    "datePublished": "2026-08-04T12:38:14.831Z",
    "dateReserved": "2026-08-04T12:12:44.857Z",
    "dateUpdated": "2026-08-04T15:37:47.429Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}