CVE-2022-26134

critical

Description

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 from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.

From the Tenable Blog

CVE-2022-26134: Zero-Day Vulnerability in Atlassian Confluence Server and Data Center Exploited in the Wild
CVE-2022-26134: Zero-Day Vulnerability in Atlassian Confluence Server and Data Center Exploited in the Wild

Published: 2022-06-03

A critical vulnerability in Atlassian Confluence Server and Data Center has been exploited in the wild by multiple threat actors. Organizations should review and implement mitigation guidance until a patch becomes available.

References

https://www.bleepingcomputer.com/news/security/hackers-target-docker-hadoop-redis-confluence-with-new-golang-malware/

https://www.cadosecurity.com/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence/

https://thehackernews.com/2024/03/hackers-exploit-misconfigured-yarn.html

https://isc.sans.edu/diary/rss/30704

https://meterpreter.org/linux-windows-users-beware-8220-gangs-crypto-assault/

https://www.imperva.com/blog/imperva-detects-undocumented-8220-gang-activities/?web_view=true

https://www.tenable.com/blog/cve-2022-26134-zero-day-vulnerability-in-atlassian-confluence-server-and-data-center-exploited

https://jira.atlassian.com/browse/CONFSERVER-79016

https://jira.atlassian.com/browse/CONFSERVER-79016

https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html

http://packetstormsecurity.com/files/167432/Confluence-OGNL-Injection-Proof-Of-Concept.html

http://packetstormsecurity.com/files/167431/Through-The-Wire-CVE-2022-26134-Confluence-Proof-Of-Concept.html

Details

Source: Mitre, NVD

Published: 2022-06-03

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical