Vulnerabilities CVE-2021-47781

CVE-2021-47781

Medium

Open

TLP:CLEAR

Cmder Console Emulator 1.3.18 - 'Cmder.exe' Denial of Service (PoC)

NVD CVE.org

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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.

Details

CVSS Score: 6.7
EPSS Score ⓘ: 0.25%

17th percentile
CVSS Vector: 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
Confidence: 90%
Published: Jan 15, 2026
Last Modified: Aug 14, 2026

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