Vulnerability identifier: #VU28195
Vulnerability risk: High
CVSSv3.1: 7.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-345
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Cybozu Desktop for Windows
Client/Desktop applications /
Other client software
Vendor: Cybozu
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to the improper data processing when applying the software update. A remote attacker can perform an attack, such as a man-in-the-middle (MITM), subdomain takeover, and etc. to execute arbitrary code on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Cybozu Desktop for Windows: 2.0.23 - 2.2.40
External links
http://jvn.jp/en/jp/JVN59552136/index.html
http://kb.cybozu.support/article/36329/
http://cs.cybozu.co.jp/2020/007043.html
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.