Permissions, Privileges, and Access Controls in Cybozu Remote Service - CVE-2021-20803
Published: September 30, 2021
Vulnerability identifier: #VU56939
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-20803
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cybozu Remote Service
Cybozu Remote Service
Software vendor:
Cybozu
Cybozu
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to operation restriction bypass in the management screen. A remote authenticated attacker can alter the data of the management screen.
Remediation
Install updates from vendor's website.