Back to overview

CVE-2021-47781

CRITICAL Exploitation: PoC
9.8
CVSS 3.1
Description
Cmder Console Emulator 1.3.18 contains a buffer overflow vulnerability that allows attackers to trigger a denial of service condition through a maliciously crafted .cmd file. Attackers can create a specially constructed .cmd file with repeated characters to overwhelm the console emulator's buffer and crash the application.

Metadata

CVE ID
CVE-2021-47781
State
PUBLISHED
Assigner
VulnCheck
Reserved
2026-01-14 14:39 UTC
Published
2026-01-15 15:52 UTC
Last updated
2026-01-15 16:39 UTC
Primary CWE
CWE-787
Out-of-bounds Write
Vendor / Product
Cmder / Cmder Console Emulator
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
Cmder Cmder Console Emulator — 1.3.18
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
6.7 MEDIUM 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
References (2)
Back to overview