CVE-2021-20803 — MEDIUM (5.4)

Vulnerability Description

Operation restriction bypass in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to alter the data of the management screen.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Cybozu	Remote Service Manager	3.1.8

Related Weaknesses (CWE)

CWE-863

References

https://jvn.jp/en/jp/JVN52694228/index.htmlThird Party Advisory
https://kb.cybozu.support/article/37421Vendor Advisory
https://jvn.jp/en/jp/JVN52694228/index.htmlThird Party Advisory
https://kb.cybozu.support/article/37421Vendor Advisory

FAQ

What is CVE-2021-20803?

CVE-2021-20803 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Operation restriction bypass in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to alter the data of the management screen.

How severe is CVE-2021-20803?

CVE-2021-20803 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-2021-20803?

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