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EUVD-2026-40881

🗓️ 01 Jul 2026 03:33:22Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

UltraVNC repeater post-auth out-of-bounds write in rule parser enables code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-7839
1 Jul 202603:33
attackerkb
ATTACKERKB
CVE-2026-7829
1 Jul 202603:33
attackerkb
CVE
CVE-2026-7829
1 Jul 202603:33
cve
CVE
CVE-2026-7839
1 Jul 202603:33
cve
Cvelist
CVE-2026-7829 UltraVNC repeater authenticated out-of-bounds write in rule parser via oversized token
1 Jul 202603:33
cvelist
Cvelist
CVE-2026-7839 UltraVNC repeater ships hardcoded default admin password allowing unauthenticated admin access
1 Jul 202603:33
cvelist
EUVD
EUVD-2026-40885
1 Jul 202603:33
euvd
NVD
CVE-2026-7829
1 Jul 202605:16
nvd
NVD
CVE-2026-7839
1 Jul 202605:16
nvd
Positive Technologies
PT-2026-54485
1 Jul 202600:00
ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "f7e7964a-cca6-3613-9051-2dce120e1a30",
        "vendor": {
          "name": "Uvnc"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "4a5f4742-3e88-3d18-bf2e-8d7960950ad9",
        "product": {
          "name": "UltraVNC",
          "vendor": {
            "name": "n/a"
          }
        },
        "product_version": "0 ≤1.8.2.2"
      }
    ]
  }
]

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01 Jul 2026 03:33Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.2 - 9.1
2