CVE-2021-47774

CRITICAL

Kingdia CD Extractor 3.0.2 - Remote Code Execution via Registration Name Field Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47774. PoCs published by stresser.

AI-analyzed exploit summary This exploit leverages a buffer overflow vulnerability in Kingdia CD Extractor 3.0.2 via SEH overwrite, delivering a bind shell payload. The PoC generates a malicious file to trigger the vulnerability when pasted into the registration field.

Description

Kingdia CD Extractor 3.0.2 contains a buffer overflow vulnerability in the registration name field that allows attackers to execute arbitrary code. Attackers can craft a malicious payload exceeding 256 bytes to overwrite Structured Exception Handler and gain remote code execution through a bind shell.

Exploits (1)

exploitdb WORKING POC
by stresser · pythonlocalwindows
https://www.exploit-db.com/exploits/50470

This exploit leverages a buffer overflow vulnerability in Kingdia CD Extractor 3.0.2 via SEH overwrite, delivering a bind shell payload. The PoC generates a malicious file to trigger the vulnerability when pasted into the registration field.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Kingdia CD Extractor 3.0.2
No auth needed
Prerequisites: Victim must open the malicious file and paste its contents into the registration field
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/50470

Scores

CVSS v3 9.8
EPSS 0.0050
EPSS Percentile 38.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Published Jan 15, 2026
Tracked Since Feb 18, 2026