External risk intelligence

Primefaces Weak Encryption Allows Remote Code Execution.

CVE advisoryKnown Exploit

CVE-2017-1000486

A weak encryption flaw in Primetek Primefaces allows for remote code execution. This impacts affected organizations by risking system compromise and data breaches, leading to significant business disruption.

4Halo Surface Signal

Remote Code Execution

Primetek Primefaces

4.0 to 4.0.245.0 to before 5.2.215.3 to before 5.3.8

External exposure likelihood

Halo Surface Signal score for CVE-2017-1000486

PrimeFaces is a widely used open-source UI component library for JavaServer Faces (JSF) applications. Since these libraries are integrated directly into the web application's frontend to render interfaces, the vulnerable components are typically exposed as part of the public-facing web application's attack surface in standard deployments.

Horizon Alert

Summary of the vulnerability and why it matters

Certain versions of Primetek Primefaces are susceptible to a flaw in their encryption mechanisms. This weakness can be exploited to gain unauthorized remote code execution capabilities. The potential business impact includes significant disruptions to operations and the compromise of sensitive information.

  • Vulnerable Primefaces component
  • Weak encryption allows code execution
  • Compromised systems and data

Attack Path

How an attacker could exploit the issue

This vulnerability allows for remote code execution due to a weak encryption flaw within the Primefaces software. An attacker can exploit this by sending a specially crafted request to an affected system, leading to the execution of arbitrary code. This could compromise the integrity and confidentiality of data, and potentially disrupt business operations.

  • Exposure condition: Network accessible via web application.
  • Attacker starting point: No authentication required.
  • Trigger and result: Unauthenticated request leads to code execution.

Live Threat

Current exploitation, exposure, and threat context

A security vulnerability exists in Primetek Primefaces, a component used in some applications, that could allow for remote code execution. This flaw stems from a weakness in the encryption methods used, potentially enabling unauthorized actors to run malicious code on affected systems. The impact could include unauthorized access to data, disruption of services, or complete system compromise.

  • Attackers likely need moderate skill.
  • No specific access or conditions required.
  • Business risk is high; treat as urgent.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in Primetek Primefaces could allow for remote code execution, posing a significant risk to organizational systems and data. A critical remote code execution flaw has been identified, which could impact business operations if exploited. Organizations should prioritize addressing this vulnerability to protect against potential unauthorized access and control.

  • Find all instances of affected Primefaces.
  • Isolate or restrict access to exposed assets.
  • Apply vendor fixes and validate updates.
  • Monitor systems for suspicious activity.

Frequently asked questions

What is Primetek Primefaces and what is it used for?

Primetek Primefaces is a UI component library for JavaServer Faces (JSF) applications. It provides developers with pre-built user interface elements to create web application interfaces, helping to streamline the development process for interactive web applications.

What kind of weakness does CVE-2017-1000486 represent?

CVE-2017-1000486 is classified as a weak encryption vulnerability (CWE-326). This means the software's encryption methods are not strong enough, allowing attackers to potentially bypass security measures and execute arbitrary code on affected systems.

How can an attacker exploit this Primefaces vulnerability?

An attacker can exploit this vulnerability by sending a specially crafted request to an affected system. The advisory indicates that no authentication is required, and the weakness can be triggered over the network, potentially leading to remote code execution.

Who should be concerned about this CVE, considering its exposure?

Organizations running web applications that utilize the affected versions of Primefaces should be concerned. The Halo Surface Signal indicates this vulnerability is likely exposed to the internet, meaning external attackers could potentially target it. Since it's part of a web application's frontend, it's often part of the public-facing attack surface.

What is the first step to address this Primefaces vulnerability?

The first practical step is to identify all instances where the vulnerable versions of Primetek Primefaces are used within your environment. After identification, applying vendor-provided fixes or updates is crucial to remediate the weakness.

References