CVE-2022-34206: Missing Authorization in Jenkins Jianliao Notification Plugin
Summary
CVE-2022-34206: Jenkins Jianliao Notification Plugin Missing Authorization vulnerability. Affects org.jenkins-ci.plugins:jianliao versions < 1.1. No fix is published. How to fix ↓
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Background
The Jenkins Jianliao Notification Plugin is a Maven package that provides functionality for sending notifications to the Jianliao messaging platform. It allows users to configure Jenkins to send notifications to Jianliao channels when certain events occur. This plugin is commonly used in Jenkins environments to enhance communication and collaboration among team members.
Vulnerability Detail
The Jenkins Jianliao Notification Plugin version 1.1 and earlier suffer from a missing authorization vulnerability. Attackers with Overall/Read permission can exploit this vulnerability by sending HTTP POST requests to a URL specified by the attacker. This vulnerability can be leveraged to perform unauthorized actions and potentially disrupt the Jenkins environment. The vulnerability has a CVSS score of 4.3, indicating a moderate severity level.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can restrict the permissions of users with Overall/Read permission to mitigate the risk of exploitation. By limiting the access rights of these users, the likelihood of unauthorized HTTP POST requests being sent to attacker-specified URLs can be reduced. However, this workaround may impact the functionality of legitimate users with Overall/Read permission, so it is recommended to apply the official fix as soon as possible.
Conclusion
The Jenkins Jianliao Notification Plugin version 1.1 and earlier are affected by a missing authorization vulnerability. Attackers with Overall/Read permission can exploit this vulnerability to send unauthorized HTTP POST requests to specified URLs. To mitigate the risk, users should upgrade to version 1.2 or later of the plugin. In the meantime, restricting the permissions of users with Overall/Read permission can serve as a temporary workaround. For further assistance and support on vulnerability remediation, please contact DevNack.com.
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FAQ
This vulnerability allows attackers with Overall/Read permission to send unauthorized HTTP POST requests to specified URLs. Depending on the attacker's intentions, this can lead to various consequences such as data manipulation, unauthorized access, or disruption of the Jenkins environment.
Users of Jenkins Jianliao Notification Plugin versions 1.1 and earlier are affected by this vulnerability. Specifically, attackers with Overall/Read permission can exploit this vulnerability.
At the time of this report, there are no known public exploits targeting this vulnerability. However, it is important to apply the fix promptly to prevent any potential exploitation.
Yes, this vulnerability can be exploited remotely. Attackers with Overall/Read permission can send HTTP POST requests to attacker-specified URLs from any location with network access to the affected Jenkins instance.
Yes, this vulnerability has a CVSS score of 4.3, indicating a moderate severity level.
References
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