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CVE-2021-47774

CRITICAL Exploitation: PoC
9.8
CVSS 3.1
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.

Metadata

CVE ID
CVE-2021-47774
State
PUBLISHED
Assigner
VulnCheck
Reserved
2026-01-14 14:39 UTC
Published
2026-01-15 15:52 UTC
Last updated
2026-01-15 16:46 UTC
Primary CWE
CWE-787
Out-of-bounds Write
Vendor / Product
En / Kingdia CD Extractor
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
En Kingdia CD Extractor — 3.0.2
Weakness (CWE)
CWESourceDescription
CWE-787 cna Out-of-bounds Write
CVSS scores (2)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4 HIGH 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References (2)
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