CVE-2025-1244
Estado: AplazadaAlta (8.8)—
A command injection flaw was found in the text editor Emacs. It could allow a remote, unauthenticated attacker to execute arbitrary shell commands on a vulnerable system. Exploitation is possible by tricking users into visiting a specially crafted website or an HTTP URL with a redirect.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.63%
- Percentil entre todas las CVEs puntuadas: 85
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution95 % - Impacto principal
T1059Command and Scripting Interpreterexecution95 %
CWE-78 (command injection) con UI:R requiere interacción del usuario (visitar URL preparada). El atacante ejecuta comandos shell arbitrarios en el cliente Emacs.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-78
Referencias
- https://access.redhat.com/errata/RHSA-2025:1915
- https://access.redhat.com/errata/RHSA-2025:1917
- https://access.redhat.com/errata/RHSA-2025:1961
- https://access.redhat.com/errata/RHSA-2025:1962
- https://access.redhat.com/errata/RHSA-2025:1963
- https://access.redhat.com/errata/RHSA-2025:1964
- https://access.redhat.com/errata/RHSA-2025:2022
- https://access.redhat.com/errata/RHSA-2025:2130
- https://access.redhat.com/errata/RHSA-2025:2157
- https://access.redhat.com/errata/RHSA-2025:2195
- https://access.redhat.com/errata/RHSA-2025:2754
- https://access.redhat.com/security/cve/CVE-2025-1244
- https://bugzilla.redhat.com/show_bug.cgi?id=2345150
- https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=820f0793f0b46448928905552726c1f1b999062f
- http://www.openwall.com/lists/oss-security/2025/03/01/2
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=66390
- https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-30.1
- https://lists.debian.org/debian-lts-announce/2025/02/msg00033.html
JSON original (NVD)
Mostrar
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"published": "2025-02-12T15:15:18.430",
"references": [
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],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "secalert@redhat.com",
"description": [
{
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"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A command injection flaw was found in the text editor Emacs. It could allow a remote, unauthenticated attacker to execute arbitrary shell commands on a vulnerable system. Exploitation is possible by tricking users into visiting a specially crafted website or an HTTP URL with a redirect."
},
{
"lang": "es",
"value": "Se encontró una falla en el editor de texto de Emacs. La gestión inadecuada de esquemas de URL \"man\" personalizados permite a los atacantes ejecutar comandos de shell arbitrarios engañando a los usuarios para que visiten un sitio web especialmente manipulado o una URL HTTP con una redirección."
}
],
"lastModified": "2026-09-06T02:17:16.397",
"sourceIdentifier": "secalert@redhat.com"
}