#VU65121 Server-Side Request Forgery (SSRF) in Atlassian products - CVE-2022-26135

Vulnerability identifier: #VU65121

Vulnerability risk: Medium

CVSSv4.0: 5.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2022-26135

CWE-ID: CWE-918

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Jira Data Center
Server applications / Other server solutions
Jira Service Management Server
Server applications / Other server solutions
Jira Service Management Data Center
Server applications / Other server solutions
Jira Software
Client/Desktop applications / Other client software

Vendor: Atlassian

Description

The disclosed vulnerability allows a remote user to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in Mobile Plugin for Jira. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Jira Data Center: 8.13.0 - 8.22.3

Jira Software: 8.13.0 - 8.13.21, 8.20.0 - 8.22.3

Jira Service Management Server: 4.13.0 - 4.13.21, 4.20.0 - 4.22.3

Jira Service Management Data Center: 4.13.0 - 4.13.21, 4.20.0 - 4.22.3

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External links
https://jira.atlassian.com/browse/JRASERVER-73863
https://jira.atlassian.com/browse/JSDSERVER-11840
https://confluence.atlassian.com/display/JIRA/Jira+Server+Security+Advisory+29nd+June+2022

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.