CVE-2021-47827

HIGH

7.5

Descricao

WebSSH for iOS 14.16.10 contains a denial of service vulnerability in the mashREPL tool that allows attackers to crash the application by pasting malformed input. Attackers can trigger the vulnerability by copying a 300-character buffer of repeated 'A' characters into the mashREPL input field, causing the application to crash.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/16/2026

Ultima modificacao1/26/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-1284

Referencias

https://apps.apple.com/mx/app/webssh-ssh-client/id497714887(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49883(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/webssh-for-ios-mashrepl-denial-of-service(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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