Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Vulnerabilidades

Con el objetivo de informar, advertir y ayudar a los profesionales sobre las últimas vulnerabilidades de seguridad en sistemas tecnológicos, ponemos a disposición de los usuarios interesados en esta información una base de datos con información en castellano sobre cada una de las últimas vulnerabilidades documentadas y conocidas.

Este repositorio con más de 75.000 registros esta basado en la información de NVD (National Vulnerability Database) – en función de un acuerdo de colaboración – por el cual desde INCIBE realizamos la traducción al castellano de la información incluida. En ocasiones este listado mostrará vulnerabilidades que aún no han sido traducidas debido a que se recogen en el transcurso del tiempo en el que el equipo de INCIBE realiza el proceso de traducción.

Se emplea el estándar de nomenclatura de vulnerabilidades CVE (Common Vulnerabilities and Exposures), con el fin de facilitar el intercambio de información entre diferentes bases de datos y herramientas. Cada una de las vulnerabilidades recogidas enlaza a diversas fuentes de información así como a parches disponibles o soluciones aportadas por los fabricantes y desarrolladores. Es posible realizar búsquedas avanzadas teniendo la opción de seleccionar diferentes criterios como el tipo de vulnerabilidad, fabricante, tipo de impacto entre otros, con el fin de acortar los resultados.

Mediante suscripción RSS o Boletines podemos estar informados diariamente de las últimas vulnerabilidades incorporadas al repositorio.

CVE-2026-35622

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webhook handling that accepts add-on principals outside intended deployment bindings. Attackers can bypass webhook authentication by providing non-deployment add-on principals to execute unauthorized actions through the Google Chat integration.
Gravedad CVSS v4.0: MEDIA
Última modificación:
17/04/2026

CVE-2026-35618

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenClaw before 2026.3.23 contains a replay identity vulnerability in Plivo V2 signature verification that allows attackers to bypass replay protection by modifying query parameters. The verification path derives replay keys from the full URL including query strings instead of the canonicalized base URL, enabling attackers to mint new verified request keys through unsigned query-only changes to signed requests.
Gravedad CVSS v4.0: ALTA
Última modificación:
17/04/2026

CVE-2026-34512

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenClaw before 2026.3.25 contains an improper access control vulnerability in the HTTP /sessions/:sessionKey/kill route that allows any bearer-authenticated user to invoke admin-level session termination functions without proper scope validation. Attackers can exploit this by sending authenticated requests to kill arbitrary subagent sessions via the killSubagentRunAdmin function, bypassing ownership and operator scope restrictions.
Gravedad CVSS v4.0: ALTA
Última modificación:
15/04/2026

CVE-2026-33793

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** An Execution with Unnecessary Privileges vulnerability in the User Interface (UI) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker to gain root privileges, thus compromising the system.<br /> <br /> When a configuration that allows unsigned Python op scripts is present on the device, a non-root user is able to execute malicious op scripts as a root-equivalent user, leading to privilege escalation. <br /> <br /> This issue affects Junos OS: <br /> <br /> * All versions before 22.4R3-S7, <br /> * from 23.2 before 23.2R2-S4, <br /> * from 23.4 before 23.4R2-S6,<br /> * from 24.2 before 24.2R1-S2, 24.2R2, <br /> * from 24.4 before 24.4R1-S2, 24.4R2; <br /> <br /> <br /> <br /> <br /> Junos OS Evolved: <br /> <br /> <br /> <br /> * All versions before 22.4R3-S7-EVO, <br /> * from 23.2 before 23.2R2-S4-EVO, <br /> * from 23.4 before 23.4R2-S6-EVO,<br /> * from 24.2 before 24.2R2-EVO, <br /> * from 24.4 before 24.4R1-S1-EVO, 24.4R2-EVO.
Gravedad CVSS v4.0: ALTA
Última modificación:
16/04/2026

CVE-2026-35617

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that relies on mutable space display names. Attackers can rebind group policies by changing or colliding space display names to gain unauthorized access to protected resources.
Gravedad CVSS v4.0: BAJA
Última modificación:
16/04/2026

CVE-2026-33791

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** An OS Command Injection vulnerability in the CLI processing of Juniper Networks Junos OS and Junos OS Evolved allows a local, high-privileged attacker executing specific, crafted CLI commands to inject arbitrary shell commands as root, leading to a complete compromise of the system.<br /> <br /> Certain &amp;#39;set system&amp;#39; commands, when executed with crafted arguments, are not properly sanitized, allowing for arbitrary shell injection. These shell commands are executed as root, potentially allowing for complete control of the vulnerable system.<br /> This issue affects:<br /> <br /> Junos OS: <br /> <br /> <br /> <br /> * all versions before 22.4R3-S8, <br /> * from 23.2 before 23.2R2-S5, <br /> * from 23.4 before 23.4R2-S7, <br /> * from 24.2 before 24.2R2-S2, <br /> * from 24.4 before 24.4R2, <br /> * from 25.2 before 25.2R2; <br /> <br /> <br /> <br /> <br /> Junos OS Evolved: <br /> <br /> <br /> <br /> * all versions before 22.4R3-S8-EVO, <br /> * from 23.2 before 23.2R2-S5-EVO, <br /> * from 23.4 before 23.4R2-S7-EVO, <br /> * from 24.2 before 24.2R2-S2-EVO, <br /> * from 24.4 before 24.4R2-EVO, <br /> * from 25.2 before 25.2R1-S1-EVO, 25.2R2-EVO.
Gravedad CVSS v4.0: ALTA
Última modificación:
22/04/2026

CVE-2026-33797

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** An Improper Input Validation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker, sending a specific genuine BGP packet in an already established BGP session to reset only that session causing a Denial of Service (DoS).<br /> <br /> An attacker repeatedly sending the packet will sustain the Denial of Service (DoS).This issue affects Junos OS:<br /> <br /> * 25.2 versions before 25.2R2<br /> <br /> <br /> This issue does not affect Junos OS versions before 25.2R1.<br /> <br /> This issue affects Junos OS Evolved: <br /> * 25.2-EVO versions before 25.2R2-EVO<br /> <br /> <br /> This issue does not affect Junos OS Evolved versions before 25.2R1-EVO.<br /> <br /> eBGP and iBGP are affected.<br /> IPv4 and IPv6 are affected.
Gravedad CVSS v4.0: ALTA
Última modificación:
23/04/2026

CVE-2026-33788

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** A Missing Authentication for Critical Function vulnerability in the Flexible PIC Concentrators (FPCs) of Juniper Networks Junos OS Evolved on PTX Series allows a local, authenticated attacker with low privileges to gain direct access to FPCs installed in the device.<br /> <br /> A local user with low privileges can gain direct access to the installed FPCs as a high privileged user, which can potentially lead to a full compromise of the affected component.<br /> <br /> This issue affects Junos OS Evolved on PTX10004, PTX10008, PTX100016, with JNP10K-LC1201 or JNP10K-LC1202:<br /> <br /> <br /> <br /> <br /> * All versions before 21.2R3-S8-EVO,<br /> * 21.4-EVO versions before 21.4R3-S7-EVO,<br /> * 22.2-EVO versions before 22.2R3-S4-EVO,<br /> * 22.3-EVO versions before 22.3R3-S3-EVO,<br /> * 22.4-EVO versions before 22.4R3-S2-EVO,<br /> * 23.2-EVO versions before 23.2R2-EVO.
Gravedad CVSS v4.0: ALTA
Última modificación:
13/04/2026

CVE-2026-33790

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon (flowd) of Juniper Networks Junos OS on SRX Series allows an attacker sending a specific, malformed ICMPv6 packet to cause the srxpfe process to crash and restart. Continued receipt and processing of these packets will repeatedly crash the srxpfe process and sustain the Denial of Service (DoS) condition.<br /> <br /> During NAT64 translation, receipt of a specific, malformed ICMPv6 packet destined to the device will cause the srxpfe process to crash and restart.<br /> <br /> This issue cannot be triggered using IPv4 nor other IPv6 traffic.<br /> <br /> <br /> <br /> This issue affects Junos OS on SRX Series:<br /> * all versions before 21.2R3-S10,<br /> * all versions of 21.3,<br /> * from 21.4 before 21.4R3-S12,<br /> * all versions of 22.1,<br /> * from 22.2 before 22.2R3-S8,<br /> * all versions of 22.4,<br /> * from 22.4 before 22.4R3-S9,<br /> * from 23.2 before 23.2R2-S6,<br /> * from 23.4 before 23.4R2-S7,<br /> * from 24.2 before 24.2R2-S3,<br /> * from 24.4 before 24.4R2-S3,<br /> * from 25.2 before 25.2R1-S2, 25.2R2.
Gravedad CVSS v4.0: ALTA
Última modificación:
17/04/2026

CVE-2026-33787

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1500, SRX4100, SRX4200 and SRX4600 allows a local attacker with low privileges to cause a complete Denial of Service (DoS).<br /> <br /> When a specific &amp;#39;show chassis&amp;#39; CLI command is executed, chassisd crashes and restarts which causes a momentary impact to all traffic until all modules are online again.<br /> <br /> <br /> <br /> This issue affects Junos OS on SRX1500, SRX4100, SRX4200 and SRX4600: <br /> <br /> <br /> <br /> * 23.2 versions before 23.2R2-S6,<br /> * 23.4 versions before 23.4R2-S7<br /> * 24.2 versions before 24.2R2-S2,<br /> * 24.4 versions before 24.4R2,<br /> * 25.2 versions before 25.2R1-S1, 25.2R2.
Gravedad CVSS v4.0: MEDIA
Última modificación:
17/04/2026

CVE-2026-33786

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1600, SRX2300 and SRX4300 allows a local attacker with low privileges to cause a complete Denial of Service (DoS).<br /> <br /> When a specific &amp;#39;show chassis&amp;#39; CLI command is executed, chassisd crashes and restarts which causes a momentary impact to all traffic until all modules are online again.<br /> <br /> This issue affects Junos OS on SRX1600, SRX2300 and SRX4300:<br /> <br /> <br /> <br /> * 24.4 versions before 24.4R1-S3, 24.4R2.<br /> <br /> <br /> This issue does not affect Junos OS versions before 24.4R1.
Gravedad CVSS v4.0: MEDIA
Última modificación:
17/04/2026

CVE-2026-33784

Fecha de publicación:
09/04/2026
Idioma:
Inglés
*** Pendiente de traducción *** A Use of Default Password vulnerability in the Juniper Networks <br /> <br /> Support Insights (JSI) <br /> <br /> Virtual Lightweight Collector (vLWC) allows an unauthenticated, network-based attacker to take full control of the device.<br /> <br /> vLWC software images ship with an initial password for a high privileged account. A change of this password is not enforced during the provisioning of the software, which can make full access to the system by unauthorized actors possible.This issue affects all versions of vLWC before 3.0.94.
Gravedad CVSS v4.0: CRÍTICA
Última modificación:
13/04/2026