Resource exhaustion in Cinspiration Rdp Manager

CVE-2021-47771

RDP Manager 4.9.9.3 contains a denial of service vulnerability in connection input fields that allows local attackers to crash the application. Attackers can add oversized entries in Verbindungsname and Server fields to permanently freeze…

EPSS: 0.002 (12.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-47771?
CVE-2021-47771 is a medium-severity vulnerability in Cinspiration Rdp Manager, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.5/10. Published 2026-01-15.
How severe is CVE-2021-47771?
Medium severity. CVSS v3 base score is 5.5 out of 10.