Atlassian Confluence Server/Data Center up to 7.18.0 OGNL injection

Summaryinfo

A vulnerability labeled as very critical has been found in Atlassian Confluence Server and Data Center up to 7.18.0. Affected is an unknown function of the component OGNL Handler. The manipulation results in injection. This vulnerability was named CVE-2022-26134. The attack may be performed from remote. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as very critical, was found in Atlassian Confluence Server and Data Center up to 7.18.0. Affected is an unknown part of the component OGNL Handler. The manipulation with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 06/04/2022 as CONFSERVER-79016. The advisory is shared for download at jira.atlassian.com. This vulnerability is traded as CVE-2022-26134 since 02/25/2022. Technical details are unknown but a public exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/22/2024). The MITRE ATT&CK project declares the attack technique as T1055.

A public exploit has been developed in Python. The exploit is shared for download at github.com. It is declared as attacked. As 0-day the estimated underground price was around $25k-$100k. This issue was added on 06/02/2022 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 06/06/2022:

Immediately block all internet traffic to and from affected products AND apply the update per vendor instructions [https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html] OR remove the affected products by the due dat

Upgrading to version 7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4 or 7.18.1 eliminates this vulnerability. The upgrade is hosted for download at atlassian.com.

The vulnerability is also documented in the databases at Exploit-DB (50952) and Zero-Day.cz (704). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Atlassian

Name

• Confluence Server
• Data Center

Version

• 7.0
• 7.1
• 7.2
• 7.3
• 7.4
• 7.4.0
• 7.4.1
• 7.4.2
• 7.4.3
• 7.4.4
• 7.4.5
• 7.4.6
• 7.4.7
• 7.4.8
• 7.4.9
• 7.4.10
• 7.4.11
• 7.4.12
• 7.4.13
• 7.4.14
• 7.4.15
• 7.4.16
• 7.5
• 7.6
• 7.7
• 7.8
• 7.9
• 7.10
• 7.11
• 7.12
• 7.13
• 7.13.0
• 7.13.1
• 7.13.2
• 7.13.3
• 7.13.4
• 7.13.5
• 7.13.6
• 7.14
• 7.14.0
• 7.14.1
• 7.14.2
• 7.15
• 7.15.0
• 7.15.1
• 7.16
• 7.16.0
• 7.16.1
• 7.16.2
• 7.16.3
• 7.17
• 7.17.0
• 7.17.1
• 7.17.2
• 7.17.3
• 7.18.0

License

• free

Website

• Vendor: https://www.atlassian.com/

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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