CVE-2021-20795 Cross-site request forgery in Cybozu Remote Service

High 8.8 Published Updated

A CSRF vulnerability in Cybozu Remote Service allows attackers to hijack administrator sessions and perform unauthorized actions.

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-2021-20795?

CVE-2021-20795 is a high-severity vulnerability in Cybozu, Inc. Cybozu Remote Service, published on 13 Oct 2021. 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

Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.

Weakness: CWE-352

Which versions are affected by CVE-2021-20795?

It affects 1 product.

Products include Cybozu Remote Service Manager.

How do I fix CVE-2021-20795?

No fix has been published for CVE-2021-20795 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20795 being exploited?

There is no known exploitation of CVE-2021-20795 in the wild and no public exploit code.

Sources

Also known as GHSA-3r57-cvmr-xwg9.

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