CVE-2017-1000486: Inadequate Encryption Strength in Primetek Primefaces 5.x
Summary
CVE-2017-1000486: Inadequate Encryption Strength. Affects org.primefaces:primefaces versions >= 5.0, < 6.0. Fixed in 6.0. How to fix ↓
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Background
Primetek Primefaces is a popular open-source library for building user interfaces in Java-based web applications. It provides a wide range of UI components and features to enhance the user experience. The version 5.x of Primefaces is affected by a vulnerability related to weak encryption, which can lead to remote code execution.
Vulnerability Detail
The vulnerability in Primetek Primefaces 5.x is due to the use of inadequate encryption strength. This flaw can be exploited by an attacker to execute arbitrary code remotely. The weak encryption used in the affected version makes it easier for an attacker to decrypt sensitive information and gain unauthorized access to the system. This can result in various security breaches, including data theft, privilege escalation, and unauthorized code execution.
How To Fix
Latest published version: 16.0.1 as of 22 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
6.0
This is the first release that contains the fix.
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Workaround
If upgrading to a newer version is not immediately feasible, a temporary workaround is to implement additional encryption measures or use a third-party encryption library with stronger encryption algorithms. However, this workaround may not provide the same level of security as the fixed version, and upgrading is still strongly recommended.
Conclusion
The vulnerability in Primetek Primefaces 5.x due to inadequate encryption strength can lead to remote code execution and various security breaches. It is crucial to upgrade to version 6.0 or later to fix this vulnerability. Implementing additional encryption measures or using a third-party encryption library can provide temporary mitigation. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The vulnerability allows an attacker to execute arbitrary code remotely, potentially leading to unauthorized access, data theft, and other security breaches.
The vulnerability affects version 5.x of Primefaces. Specifically, versions from 5.0 to 5.9 are vulnerable.
At the time of this advisory, there is no known public exploit for this vulnerability. However, it is important to apply the fix as soon as possible to mitigate the risk.
The recommended mitigation is to upgrade to version 6.0 or later of Primefaces. Implementing additional encryption measures or using a third-party encryption library with stronger algorithms can also provide temporary mitigation.
For more information about this vulnerability, you can refer to the official GitHub advisory: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-j239-4gqg-5j54/GHSA-j239-4gqg-5j54.json
