CVE-2021-47771

MEDIUM EPSS 12.9%
Published Jan 15, 20265mo ago · Modified Jun 17, 20262w ago
6.8 CVSS 4.0
Medium
Find Similar
Published Jan 15, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago

Description

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 and crash the software, potentially requiring full reinstallation.

CVSS Details

Base Score
6.8
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
12.9% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-770

Affected Products 1

VendorProductVersionRange
cinspirationrdp_manager4.9.9.3any

References 3

  • web.archive.org https://web.archive.org/web/20210613025240/https://www.cinspiration.de/download.html
    ProductRelease Notes
  • exploit-db.com https://www.exploit-db.com/exploits/50484
    ExploitThird Party Advisory
  • vulnerability-lab.com https://www.vulnerability-lab.com/get_content.php?id=2309
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.