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CVE-2021-26084

CRITICALCISA KEV

9.8

Descripcion

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado8/30/2021

Ultima modificacion10/24/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorAtlassian

ProductoConfluence Server and Data Center

Nombre vulnerabilidadAtlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability

Fecha inclusion KEV2021-11-03

Fecha limite remediacion2021-11-17

Uso en ransomwareKnown

Productos afectados

atlassian:confluence_data_centeratlassian:confluence_server

Debilidades (CWE)

CWE-917CWE-917

Referencias

http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html(security@atlassian.com)

https://jira.atlassian.com/browse/CONFSERVER-67940(security@atlassian.com)

http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html(af854a3a-2127-422b-91ae-364da2661108)

https://jira.atlassian.com/browse/CONFSERVER-67940(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26084(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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