External risk intelligence

HCL DFXAnalytics allows attackers to steal sensitive data without encryption.

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2025-59852

HCL DFXAnalytics transmits information without encryption, allowing an external attacker to intercept network traffic and steal login credentials. This exposes sensitive data and could allow unauthorized parties to gain administrative control over the application.

2Halo Surface Signal

Hcltech Dfxanalytics

before 4.1

External exposure likelihood

Halo Surface Signal score for CVE-2025-59852

The vulnerability requires the attacker to be on the same network segment to intercept traffic, indicating an internal or restricted deployment. The guidance to isolate the application within a trusted segment reinforces that it is not intended for or commonly found on the public internet, making direct external exploitation unlikely.

Horizon Alert

Summary of the vulnerability and why it matters

HCL DFXAnalytics has a vulnerability where sensitive data is sent unencrypted. This means someone could potentially view or alter this data as it travels over the network.

  • Data confidentiality and integrity risks.
  • Potentially affects any user of the system.
  • Exploitable remotely over the network.

Attack Path

How an attacker could exploit the issue

An attacker on the same network could intercept unencrypted communications to steal sensitive data, impersonate users, or modify information. This could happen by passively listening to network traffic or actively injecting malicious data.

  • Network access required.
  • Intercepting network traffic.
  • No encryption used.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in HCL DFXAnalytics involves unencrypted data transmission, allowing for potential compromise of sensitive information. While the vulnerability is rated critical, its exploitation likely requires an attacker to be within the network segment or have prior access. There is no current indication of widespread weaponization or active exploitation in the wild.

  • No public exploits observed.
  • Not listed as actively exploited.
  • Published after widespread exploit development.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize identifying and blocking network traffic that attempts to access DFX Analytics over unencrypted channels, as this vulnerability allows for the interception and modification of sensitive data. Teams should focus on detecting any unauthorized network access to the DFX Analytics application.

  • Encrypt all data transmissions.
  • Isolate affected services immediately.
  • Monitor network traffic for anomalies.

Frequently asked questions

What is HCL DFXAnalytics and what is it used for?

HCL DFXAnalytics is a software product that deals with data analytics. It is used to process and analyze data, but the specific functions and user base are not detailed in the provided information. The vulnerability described affects this software.

What kind of vulnerability does CVE-2025-59852 describe?

CVE-2025-59852 is an Insufficient Transport Layer Protection vulnerability. This means that sensitive data is sent over the network without proper encryption, making it vulnerable to eavesdropping or manipulation by attackers.

What are the attacker's preconditions to exploit this vulnerability?

An attacker needs network access to the affected system to exploit this vulnerability. They would likely need to be on the same network segment to intercept the unencrypted data as it travels between the software and its users or other systems.

Who should be concerned about this CVE according to Halo Surface Signal?

Organizations running HCL DFXAnalytics should be concerned. Halo Surface Signal indicates this vulnerability is classified as 'external' because it involves network access. However, its 'unlikely' exploitation score suggests it is more relevant for internal or restricted network segments rather than the public internet.

What is the first step for running this technology?

The immediate first step is to ensure all data transmissions involving HCL DFXAnalytics are encrypted. Additionally, teams should focus on monitoring network traffic for any unusual activity directed at the DFX Analytics application.

References