A vulnerability has been found in Cybozu Garoon 4.6.0/4.6.1/4.6.2/4.6.3 (Groupware Software) and classified as critical. Affected by this vulnerability is an unknown code block of the component V-CUBE Meeting Handler. The manipulation as part of a HTTP Requests leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Server-side request forgery (SSRF) vulnerability in Cybozu Garoon 4.6.0 to 4.6.3 allows a remote attacker with an administrative privilege to issue arbitrary HTTP requests to other web servers via V-CUBE Meeting function.

The weakness was presented 04/28/2020. This vulnerability is known as CVE-2020-5562 since 01/06/2020. The exploitation appears to be easy. The attack can be launched remotely. The requirement for exploitation is a single authentication. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-154457, VDB-154456, VDB-154455 and VDB-154454 for similar entries.

Productinfo

Type

• Groupware Software

Vendor

• Cybozu

Name

• Garoon

Version

• 4.6.0
• 4.6.1
• 4.6.2
• 4.6.3

License

• commercial

CPE 2.3info

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CPE 2.2info

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