Vulnerability identifier: #VU56941
Vulnerability risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-22
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Cybozu Remote Service
Client/Desktop applications /
Other client software
Vendor: Cybozu
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the management screen. A remote authenticated attacker can send a specially crafted HTTP request and upload an arbitrary file on the system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Cybozu Remote Service: 3.1.8
External links
http://jvn.jp/en/jp/JVN52694228/index.html
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.