Cross-Site Request Forgery Vulnerability in Cybozu Remote Service
CVE-2021-20795

8.8HIGH

Key Information:

Vendor

Cybozu
Status
Cybozu Remote Service
Vendor
CVE Published:
13 October 2021

What is CVE-2021-20795?

A cross-site request forgery vulnerability in the management screen of Cybozu Remote Service versions 3.1.8 and 3.1.9 allows remote attackers to exploit session hijacking. By tricking administrators into interacting with malicious contents, attackers can perform unintended operations, compromising the integrity of the management process. This vulnerability highlights the critical importance of implementing secure request verification and robust authentication mechanisms to safeguard against unauthorized actions.

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Affected Version(s)

Cybozu Remote Service 3.1.8 to 3.1.9

References

https://kb.cybozu.support/article/37422
x_refsource_MISC
https://jvn.jp/en/jp/JVN52694228/index.html
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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