Server-Side Request Forgery (SSRF) in Cybozu Garoon - CVE-2020-5562
Published: April 28, 2020
Vulnerability identifier: #VU27374
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2020-5562
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input in the V-CUBE Meeting function. A remote administrator can send a specially crafted HTTP request to other web servers and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
Affected software
Cybozu Garoon
How to mitigate CVE-2020-5562
Install updates from vendor's website.
Cybozu Garoon - update to 4.10.0