Path traversal in Cybozu Office - CVE-2019-6022
Published: December 17, 2019
Vulnerability identifier: #VU23623
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-6022
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cybozu
Affected software:
Cybozu Office
Cybozu Office
Detailed vulnerability 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 "Customapp" function. A remote authenticated attacker can send a specially crafted HTTP request and alter arbitrary files on the server.
How to mitigate CVE-2019-6022
Install updates from vendor's website.