CVE-2021-43953 Cross-site request forgery in Jira Data Center

Medium 4.3 Published Updated

Unauthenticated attackers can toggle monitoring settings via CSRF, requiring administrators to upgrade Jira Server or Data Center.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-43953?

CVE-2021-43953 is a medium-severity vulnerability in Atlassian Jira, published on 15 Feb 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to toggle the Thread Contention and CPU monitoring settings via a Cross-Site Request Forgery (CSRF) vulnerability in the /secure/admin/ViewInstrumentation.jspa endpoint. The affected versions are before version 8.13.16, and from version 8.14.0 before 8.20.5.

Weakness: CWE-352

Which versions are affected by CVE-2021-43953?

It affects 2 products.

Products include Atlassian Data Center, Atlassian Jira.

How do I fix CVE-2021-43953?

No fix has been published for CVE-2021-43953 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-43953 being exploited?

There is no known exploitation of CVE-2021-43953 in the wild and no public exploit code.

All Atlassian Jira vulnerabilities

Sources

Also known as GHSA-j485-xjwc-7p25.

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