External risk intelligence

iDisplay PlatPlay DS allows attackers to steal customer data or take control of services.

CVE advisorySeverity: MEDIUM (CVSS 5.4)

CVE-2023-3319

An external attacker could take over user accounts by injecting malicious scripts into PlatPlay DS. This can lead to stolen credentials or unauthorized access to sensitive data, impacting business operations.

2Halo Surface Signal

Cross-site Scripting

Idisplay Platplay Ds

before 3.14

External exposure likelihood

Halo Surface Signal score for CVE-2023-3319

PlatPlay DS is a digital signage content management system. While its administration web interface is network-reachable, in typical real-world deployments it is hosted on-premises within internal corporate or local networks behind firewalls, making public internet exposure uncommon.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in iDisplay PlatPlay DS allows for cross-site scripting, meaning an attacker could potentially inject malicious code into web pages viewed by other users. This could lead to unauthorized actions or information disclosure if the affected system is accessible.

  • Can expose user information.
  • Affects users of PlatPlay DS.
  • Requires specific user interaction.

Attack Path

How an attacker could exploit the issue

An attacker could exploit this stored cross-site scripting (XSS) flaw by injecting malicious script into content displayed on PlatPlay DS digital signage. This script would then execute in the browsers of users viewing that content, potentially stealing session cookies or redirecting them to malicious sites.

  • Requires authenticated access.
  • Targets content creation interface.
  • User must view the injected content.

Live Threat

Current exploitation, exposure, and threat context

This stored cross-site scripting vulnerability in iDisplay PlatPlay DS is unlikely to be widely weaponized by attackers. While it allows for potential stored XSS, the nature of the affected software, a digital signage content management system, suggests that exploitation would likely be limited to internal networks where access is already controlled or compromised. External attackers would face significant hurdles in reaching and exploiting this vulnerability in a typical deployment scenario.

  • Exploitation unlikely in public.
  • No public exploits observed.
  • Internal network threat.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize patching iDisplay PlatPlay DS systems to version 3.14 or later to remediate the stored XSS vulnerability. If immediate patching is not feasible, implement web application firewall (WAF) rules to detect and block suspicious input patterns that could exploit this vulnerability.

  • Update PlatPlay DS to 3.14+.
  • Configure WAF for input filtering.
  • Monitor for suspicious script injection.

Frequently asked questions

What is iDisplay PlatPlay DS and what is it used for?

iDisplay PlatPlay DS is a digital signage content management system. It is used to create and manage content displayed on digital screens, often found in public spaces or businesses.

What kind of weakness does CVE-2023-3319 describe?

CVE-2023-3319 describes an Improper Neutralization of Input During Web Page Generation, also known as a Stored Cross-Site Scripting (XSS) vulnerability. This means malicious code could be injected into web pages generated by the software.

How can an attacker exploit this vulnerability?

An attacker could exploit this by injecting malicious scripts into content that PlatPlay DS will display. This script would then run in the browsers of users who view that content. An authenticated user is required to create the malicious content, and the target user must view it for the exploit to occur.

Who needs to care about this vulnerability in PlatPlay DS?

Organizations using iDisplay PlatPlay DS should care, especially if the system's administration interface is accessible from the internet. However, typical deployments are internal, making widespread public internet exploitation unlikely.

What is the first step to address this CVE?

The first step is to update iDisplay PlatPlay DS to version 3.14 or later. If immediate patching isn't possible, consider using a Web Application Firewall (WAF) to block suspicious input patterns.

References