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CVE-2021-47781

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

CVSS 6.7 MEDIUMEPSS 0.3%CWE-787
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.7EPSS 0.3%KEV nãoPoC Nuclei Metasploit Patch
Lifecycle
15 Jan 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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