CVE-2021-20802 : Vulnerability Insights and Analysis
Learn about CVE-2021-20802 affecting Cybozu Remote Service 3.1.8 to 3.1.9. Understand the impact, technical details, and mitigation steps for this HTTP header injection vulnerability.
Cybozu Remote Service version 3.1.8 to 3.1.9 is affected by an HTTP header injection vulnerability that allows a remote attacker to manipulate stored information in the product.
Understanding CVE-2021-20802
This section provides insights into the impact and technical details of the CVE.
What is CVE-2021-20802?
The CVE-2021-20802 vulnerability is related to an HTTP header injection issue in Cybozu Remote Service version 3.1.8 to 3.1.9, enabling unauthorized alteration of stored data.
The Impact of CVE-2021-20802
The security flaw in Cybozu Remote Service could be exploited by a remote attacker to tamper with the information within the product, posing a significant risk to data integrity and confidentiality.
Technical Details of CVE-2021-20802
This section delves deeper into the specifics of the vulnerability.
Vulnerability Description
The vulnerability in Cybozu Remote Service version 3.1.8 to 3.1.9 allows malicious actors to inject HTTP headers, potentially leading to unauthorized modifications of stored data.
Affected Systems and Versions
Cybozu Remote Service versions 3.1.8 to 3.1.9 are confirmed to be impacted by this security issue, exposing systems with these versions to exploitation.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by injecting malicious HTTP headers, manipulating the information stored in the Cybozu Remote Service product.
Mitigation and Prevention
In this section, you will find guidance on handling and preventing CVE-2021-20802.
Immediate Steps to Take
Users of Cybozu Remote Service version 3.1.8 to 3.1.9 are advised to apply security patches promptly and monitor for any unauthorized changes to stored data.
Long-Term Security Practices
Implementing robust security measures such as network segmentation, access controls, and regular security audits can help safeguard against potential HTTP header injection attacks.
Patching and Updates
Regularly check for security updates and patches released by Cybozu, Inc. to address vulnerabilities like CVE-2021-20802 and enhance the overall security posture of the systems.