What is CVE-2021-20807?

CVE-2021-20807 is a medium-severity vulnerability in Cybozu Remote Service Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-10-13.

How severe is CVE-2021-20807?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cybozu Remote Service Manager

CVE-2021-20807

Cross-site scripting vulnerability in the management screen of Cybozu Remote Service 3.0.0 to 3.1.9 allows a remote attacker to inject an arbitrary script via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cybozu Remote_service_manager
Cybozu, Inc. Cybozu Remote Service — versions 3.0.0 to 3.1.9

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-20807?: CVE-2021-20807 is a medium-severity vulnerability in Cybozu Remote Service Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-10-13.
How severe is CVE-2021-20807?: Medium severity. CVSS v3 base score is 6.1 out of 10.