CVE-2020-36938

HIGH

8.8

Descricao

WinAVR version 20100110 contains an insecure permissions vulnerability that allows authenticated users to modify system files and executables. Attackers can leverage the overly permissive access controls to potentially modify critical DLLs and executable files in the WinAVR installation directory.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado1/27/2026

Ultima modificacao1/29/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-732

Referencias

https://sourceforge.net/projects/winavr/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49379(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/winavr-version-insecure-folder-permissions(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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