CVE-2022-22686 Cross-site request forgery in Synology Calendar

Medium 6.5 Published 26 Jul 2022 Updated 16 Sep 2024

Authenticated attackers can hijack administrator sessions in Synology Calendar via CSRF, requiring an upgrade to secure the application.

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

What is CVE-2022-22686?

CVE-2022-22686 is a medium-severity vulnerability in Synology Calendar, published on 26 Jul 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2.3.4-0631 allows remote authenticated users to hijack the authentication of administrators via unspecified vectors.

Weakness: CWE-352

Which versions are affected by CVE-2022-22686?

It affects 1 product.

Products include Synology Calendar.

How do I fix CVE-2022-22686?

No fix has been published for CVE-2022-22686 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-22686 being exploited?

There is no known exploitation of CVE-2022-22686 in the wild and no public exploit code.

Sources

Also known as GHSA-pp3f-g5wr-f3gv.