CVE-2021-20798 — MEDIUM (5.4)

Vulnerability Description

Cross-site scripting vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Cybozu	Remote Service Manager	3.1.8

Related Weaknesses (CWE)

CWE-79

References

https://jvn.jp/en/jp/JVN52694228/index.htmlThird Party Advisory
https://kb.cybozu.support/article/37424Vendor Advisory
https://jvn.jp/en/jp/JVN52694228/index.htmlThird Party Advisory
https://kb.cybozu.support/article/37424Vendor Advisory

FAQ

What is CVE-2021-20798?

CVE-2021-20798 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Cross-site scripting vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

How severe is CVE-2021-20798?

CVE-2021-20798 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20798?

Check the references section above for vendor advisories and patch information. Affected products include: Cybozu Remote Service Manager.