Inclusion of Functionality from Untrusted Control Sphere in Cybozu Remote Service - CVE-2021-20797

 

Inclusion of Functionality from Untrusted Control Sphere in Cybozu Remote Service - CVE-2021-20797

Published: September 30, 2021


Vulnerability identifier: #VU56942
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20797
CWE-ID: CWE-829
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cybozu
Affected software:
Cybozu Remote Service

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to cross-site script inclusion issue in the management screen. A remote authenticated attacker can obtain the information stored in the product.


How to mitigate CVE-2021-20797

Install updates from vendor's website.

Sources