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CVE-2026-24061

CRITICALCISA KEV

9.8

Descricao

telnetd in GNU Inetutils through 2.7 allows remote authentication bypass via a "-f root" value for the USER environment variable.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/21/2026

Ultima modificacao2/11/2026

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorGNU

ProdutoInetUtils

Nome da vulnerabilidadeGNU InetUtils Argument Injection Vulnerability

Data inclusao KEV2026-01-26

Prazo de remediacao2026-02-16

Uso em ransomwareUnknown

Produtos afetados

debian:debian_linuxgnu:inetutils

Fraquezas (CWE)

CWE-88

Referencias

https://codeberg.org/inetutils/inetutils/commit/ccba9f748aa8d50a38d7748e2e60362edd6a32cc(cve@mitre.org)

https://codeberg.org/inetutils/inetutils/commit/fd702c02497b2f398e739e3119bed0b23dd7aa7b(cve@mitre.org)

https://lists.gnu.org/archive/html/bug-inetutils/2026-01/msg00004.html(cve@mitre.org)

https://www.gnu.org/software/inetutils/(cve@mitre.org)

https://www.openwall.com/lists/oss-security/2026/01/20/2(cve@mitre.org)

https://www.openwall.com/lists/oss-security/2026/01/20/8(cve@mitre.org)

https://www.vicarius.io/vsociety/posts/cve-2026-24061-detection-script-remote-authentication-bypass-in-gnu-inetutils-package(cve@mitre.org)

https://www.vicarius.io/vsociety/posts/cve-2026-24061-mitigation-script-remote-authentication-bypass-in-gnu-inetutils-package(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2026/01/22/1(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2026/01/msg00025.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-24061(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.labs.greynoise.io/grimoire/2026-01-22-f-around-and-find-out-18-hours-of-unsolicited-houseguests/index.html(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.openwall.com/lists/oss-security/2026/01/20/2#:~:text=root@...a%3A~%20USER='(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

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