Lucene search
K

CVE-2026-6643

🗓️ 20 Apr 2026 06:34:27Reported by ASUSTOR1Type 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views🌐 WEB

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
Paths
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for Stack-based Buffer Overflow in Asustor Data_Master
28 Apr 202603:34
githubexploit
ATTACKERKB
CVE-2026-6643
20 Apr 202606:34
attackerkb
Circl
CVE-2026-6643
20 Apr 202607:50
circl
CNNVD
ASUSTOR ADM 安全漏洞
20 Apr 202600:00
cnnvd
Cvelist
CVE-2026-6643 A stack-based buffer overflow vulnerability in the VPN Clients on the ADM
20 Apr 202606:34
cvelist
EUVD
EUVD-2026-23786
20 Apr 202609:30
euvd
NVD
CVE-2026-6643
20 Apr 202607:16
nvd
Positive Technologies
PT-2026-33722
20 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-6643
5 Jun 202619:17
redhatcve
Vulnrichment
CVE-2026-6643 A stack-based buffer overflow vulnerability in the VPN Clients on the ADM
20 Apr 202606:34
vulnrichment
Rows per page
NVD
Node
asustordata_masterRange4.1.0.rhu24.3.3.RR42
OR
asustordata_masterRange5.0.0.ra825.1.2.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"
  }
]
ParameterPositionPathDescriptionCWE
PrivateKeyquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
Endpointquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
PublicKeyquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
AllowedIPsquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
DNSquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
Addressquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
PresharedKeyquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
ListenPortquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
Endpointquery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
PrivateKey = %squery paramportal/apis/settings/vpnupload.cgi?act=upload_wireguardFormat string and stack-based overflow in vpnupload.cgi upload_wireguard handler when parsing a WireGuard config (user-controlled format string and unbounded buffers). Auth required.CWE-134CWE-121
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 11:01Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.19.9
CVSS 48.6
EPSS0.00468
SSVC
8