Lucene search
K

EUVD-2026-3621

🗓️ 21 Jan 2026 17:27:44Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

ProFTPD 1.3.7a suffers a denial of service by many simultaneous connections exhausting server limits.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47865
21 Jan 202617:27
attackerkb
AlpineLinux
CVE-2021-47865
21 Jan 202617:27
alpinelinux
CNNVD
ProFTPD security vulnerabilities
21 Jan 202600:00
cnnvd
CVE
CVE-2021-47865
21 Jan 202617:27
cve
Cvelist
CVE-2021-47865 ProFTPD 1.3.7a - Remote Denial of Service
21 Jan 202617:27
cvelist
NVD
CVE-2021-47865
21 Jan 202618:16
nvd
OSV
CVE-2021-47865
21 Jan 202618:16
osv
OSV
UBUNTU-CVE-2021-47865
21 Jan 202618:16
osv
Positive Technologies
PT-2026-3817
21 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2021-47865
21 Jan 202619:50
redhatcve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "e2d672aa-0d56-3bff-bbca-3a759c743c45",
        "vendor": {
          "name": "ProFTPD"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "4fa89631-cdeb-3136-83f2-b6afc5a12b9b",
        "product": {
          "name": "ProFTPD"
        },
        "product_version": "1.3.7a"
      }
    ]
  }
]

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

21 Jan 2026 17:27Current
5.5Medium risk
Vulners AI Score5.5
CVSS 48.7
CVSS 3.17.5
EPSS0.00538
SSVC
4