CVE-2014-0111: Apache Syncope JEXL Code Injection
Summary
CVE-2014-0111: Apache Syncope JEXL Code Injection. Affects org.apache.syncope:syncope across 2 version ranges.
>= 1.0.0, < 1.0.9
>= 1.1.0, < 1.1.7
Fixed in 1.0.9 or 1.1.7, depending on the release line you run. How to fix ↓
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Background
Apache Syncope is an open-source system for managing digital identities in enterprise environments. It provides features for user and role management, resource provisioning, and workflow automation. The vulnerability identified as CVE-2014-0111 affects Apache Syncope versions 1.0.0 to 1.0.9 and 1.1.0 to 1.1.7. This vulnerability allows remote administrators to execute arbitrary Java code through various vectors related to Apache Commons JEXL expressions, derived schema definition, user/role templates, and account links of resource mappings.
Vulnerability Detail
The vulnerability arises due to improper handling of user input in Apache Syncope. Attackers can exploit this vulnerability by injecting malicious JEXL expressions, which are then executed by the application. This can lead to remote code execution, enabling attackers to execute arbitrary Java code with the privileges of the application. The impact of this vulnerability can be severe, potentially allowing attackers to gain unauthorized access, manipulate data, or disrupt the normal functioning of the system.
How To Fix
Fixed versions by release line
The minimum fixed version depends on the release line you run.
-
>= 1.0.0, < 1.0.91.0.9 -
>= 1.1.0, < 1.1.71.1.7
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Workaround
As a temporary workaround, users can implement input validation and sanitization mechanisms to prevent the injection of malicious JEXL expressions. This can be achieved by validating user input against a whitelist of allowed characters and ensuring that any user-supplied input is properly escaped or encoded before being used in JEXL expressions. However, applying the recommended fix by upgrading to a fixed version is the most effective way to mitigate the vulnerability.
Conclusion
The Apache Syncope JEXL Code Injection vulnerability (CVE-2014-0111) poses a significant risk to systems running affected versions of Apache Syncope. It allows remote administrators to execute arbitrary Java code, potentially leading to unauthorized access and data manipulation. To mitigate this vulnerability, it is crucial to upgrade to a fixed version of Apache Syncope. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for org.apache.syncope:syncope →
FAQ
Apache Syncope is an open-source system for managing digital identities in enterprise environments. It provides features for user and role management, resource provisioning, and workflow automation.
The vulnerability allows remote administrators to execute arbitrary Java code, potentially leading to unauthorized access, data manipulation, or disruption of the system.
To fix this vulnerability, it is recommended to upgrade to a fixed version of Apache Syncope. Users of versions 1.0.0 to 1.0.9 should upgrade to version 1.0.9 or later, while users of versions 1.1.0 to 1.1.7 should upgrade to version 1.1.7 or later.
As a temporary workaround, users can implement input validation and sanitization mechanisms to prevent the injection of malicious JEXL expressions.
You can find more information about this vulnerability in the Apache Syncope advisory: [link to advisory]
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