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CVE-2026-6643

🗓️ 20 Apr 2026 06:34:27Reported by ASUSTOR1Type 
cve
 cve
🔗 web.nvd.nist.gov👁 64 Views

Stack buffer overflow in VPN Clients on ADM enables remote code execution via unbounded input parsing and unsafe printing; protections are absent.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Stack-based Buffer Overflow in Asustor Data_Master
28 Apr 202603:34
–githubexploit
attackerkb
attackerkb
CVE-2026-6643
20 Apr 202606:34
–attackerkb
circl
Circl
CVE-2026-6643
20 Apr 202607:50
–circl
cnnvd
CNNVD
ASUSTOR ADM 安全漏洞
20 Apr 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-6643 A stack-based buffer overflow vulnerability in the VPN Clients on the ADM
20 Apr 202606:34
–cvelist
euvd
EUVD
EUVD-2026-23786
20 Apr 202609:30
–euvd
kitploit
Kitploit
CVE-2026-6643
1 Oct 202618:08
–kitploit
nvd
NVD
CVE-2026-6643
20 Apr 202607:16
–nvd
ptsecurity
Positive Technologies
PT-2026-33722
20 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-6643: Stack-based Buffer Overflow
20 Apr 202600:00
–rapid7
Rows per page
NVD
Node
OR
asustordata_masterRange4.1.0.rhu2–4.3.3.RR42
asustordata_masterRange5.0.0.ra82–5.1.2.reo1
[
  {
    "vendor": "ASUSTOR Inc.",
    "product": "ADM",
    "platforms": [
      "Linux",
      "x86",
      "ARM",
      "64 bit"
    ],
    "packageName": "VPN Clients",
    "versions": [
      {
        "status": "affected",
        "version": "4.1.0",
        "lessThanOrEqual": "4.3.3.RR42",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "5.0.0",
        "lessThanOrEqual": "5.1.2.REO1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Jun 2026 11:01Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.19.9
CVSS 48.6
EPSS0.00764
SSVC
64