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CVE-2021-47771

🗓️ 15 Jan 2026 15:52:11Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views

RDP Manager 4.9.9.3 denial of service via oversized connection fields crashes the app locally.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-47771
15 Jan 202615:52
–attackerkb
bdu_fstec
BDU FSTEC
RDP-Manager DoS
18 Feb 202600:00
–bdu_fstec
cnnvd
CNNVD
Cinspiration RDP Manager security vulnerabilities
15 Jan 202600:00
–cnnvd
cvelist
Cvelist
CVE-2021-47771 RDP Manager 4.9.9.3 - Denial-of-Service (PoC)
15 Jan 202615:52
–cvelist
euvd
EUVD
EUVD-2026-2766
15 Jan 202615:52
–euvd
nvd
NVD
CVE-2021-47771
15 Jan 202616:16
–nvd
osv_cve
osv_cve
CVE-2021-47771
15 Jan 202616:16
–osv_cve
ptsecurity
Positive Technologies
PT-2026-3046
15 Jan 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2021-47771: Allocation of Resources Without Limits or Throttling
15 Jan 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2021-47771 RDP Manager 4.9.9.3 - Denial-of-Service (PoC)
15 Jan 202615:52
–vulnrichment
NVD
Node
[
  {
    "vendor": "Cinspiration",
    "product": "RDP Manager",
    "versions": [
      {
        "version": "4.9.9.3",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 04:18Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.15.5
CVSS 46.8
EPSS0.00248
SSVC
35