CVE-2021-20802 — MEDIUM (5.3)

Vulnerability Description

HTTP header injection vulnerability in Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to alter the information stored in the product.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Cybozu	Remote Service Manager	3.1.8

Related Weaknesses (CWE)

CWE-74

References

https://jvn.jp/en/jp/JVN52694228/index.htmlThird Party Advisory
https://kb.cybozu.support/article/37428Vendor Advisory
https://jvn.jp/en/jp/JVN52694228/index.htmlThird Party Advisory
https://kb.cybozu.support/article/37428Vendor Advisory

FAQ

What is CVE-2021-20802?

CVE-2021-20802 is a vulnerability with a CVSS score of 5.3 (MEDIUM). HTTP header injection vulnerability in Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to alter the information stored in the product.

How severe is CVE-2021-20802?

CVE-2021-20802 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20802?

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