Vulnerability identifier: #VU19237

Vulnerability risk: Low

CVSSv3.1:

CVE-ID: CVE-2019-5978

CWE-ID: CWE-601

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cybozu Garoon
Web applications / Other software

Vendor: Cybozu

Description

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data in the "Scheduler" application. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.0.0 - 4.10.2

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CPE

• cpe:2.3:a:cybozu:cybozu_garoon:4.10.2:*:*:*:*:*:*:*

External links
http://cs.cybozu.co.jp/2019/006902.html

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Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?