CVE-2022-22686

HIGH 8.0CVE-2022-22686 · Published 26/07/2022 · updated 17/06/2026

In short

CVE-2022-22686 is a HIGH (CVSS 8.0) vulnerability affecting calendar (synology).
Chance of exploitation in the next 30 days (EPSS): 0.34%, higher than 27.6% of all vulnerabilities.
Fix: update to 2.3.4-0631 or later.

Package	Affected versions	Patched versions
calendar synology	`< 2.3.4-0631`	`2.3.4-0631`

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.

References

synology.com/security/advisory/Synology_SA_20_07 · Vendor Advisory

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Package

Affected versions

Patched versions

calendar

synology

< 2.3.4-0631

2.3.4-0631

More vulnerabilities in calendar

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