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CVE-2021-26084

CRITICALCISA KEV

9.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht8/30/2021

Zuletzt geandert10/24/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerAtlassian

ProduktConfluence Server and Data Center

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

KEV Aufnahmedatum2021-11-03

Behebungsfrist2021-11-17

Ransomware-NutzungKnown

Betroffene Produkte

atlassian:confluence_data_centeratlassian:confluence_server

Schwachen (CWE)

CWE-917CWE-917

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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