What is CVE-2021-43954?

CVE-2021-43954 is a vulnerability in the DefaultRepositoryAdminService class in Fisheye and Crucible before version 4.8.9 that allows remote attackers to enumerate internal network and filesystem resources via a Server-Side Request Forgery (SSRF) vulnerability.

Which software is affected by CVE-2021-43954?

The Atlassian Crucible and Atlassian FishEye software versions up to exclusive 4.8.9 are affected by CVE-2021-43954.

What is the severity of CVE-2021-43954?

The severity of CVE-2021-43954 is medium with a severity value of 4.3.

Are there any references for CVE-2021-43954?

Yes, the following references provide more information on CVE-2021-43954: [Link 1](https://jira.atlassian.com/browse/CRUC-8520), [Link 2](https://jira.atlassian.com/browse/FE-7384).

Vulnerability/
CVE-2021-43954

medium

4.3

CWE

918

14/3/2022

4/10/2024

CVE-2021-43954: SSRF

Q: How can remote attackers exploit CVE-2021-43954?

Remote attackers with 'can add repository permission' can exploit CVE-2021-43954 to enumerate the existence of internal network and filesystem resources through a Server-Side Request Forgery (SSRF) vulnerability.

First published: Mon Mar 14 2022(Updated: )

The DefaultRepositoryAdminService class in Fisheye and Crucible before version 4.8.9 allowed remote attackers, who have 'can add repository permission', to enumerate the existence of internal network and filesystem resources via a Server-Side Request Forgery (SSRF) vulnerability.

Credit: security@atlassian.com

Affected Software	Affected Version	How to fix
Atlassian Crucible	<4.8.9
Atlassian FishEye	<4.8.9

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Frequently Asked Questions

What is CVE-2021-43954?
CVE-2021-43954 is a vulnerability in the DefaultRepositoryAdminService class in Fisheye and Crucible before version 4.8.9 that allows remote attackers to enumerate internal network and filesystem resources via a Server-Side Request Forgery (SSRF) vulnerability.
Which software is affected by CVE-2021-43954?
The Atlassian Crucible and Atlassian FishEye software versions up to exclusive 4.8.9 are affected by CVE-2021-43954.
What is the severity of CVE-2021-43954?
The severity of CVE-2021-43954 is medium with a severity value of 4.3.
How can remote attackers exploit CVE-2021-43954?
Remote attackers with 'can add repository permission' can exploit CVE-2021-43954 to enumerate the existence of internal network and filesystem resources through a Server-Side Request Forgery (SSRF) vulnerability.
Are there any references for CVE-2021-43954?
Yes, the following references provide more information on CVE-2021-43954: [Link 1](https://jira.atlassian.com/browse/CRUC-8520), [Link 2](https://jira.atlassian.com/browse/FE-7384).

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