8.2
HIGH CVSS 3.1
CVE-2026-35147
HCL DFXServer is affected by a Broken Authentication vulnerability via direct API access.
Description

HCL DFXServer is affected by a Broken Authentication vulnerability via direct API access. The application fails to verify the user's authentication status when accessing specific API endpoints, allowing an unauthenticated attacker to interact with the APIs and perform unauthorized actions without valid credentials.

INFO

Published Date :

July 16, 2026, 12:17 p.m.

Last Modified :

July 16, 2026, 1:47 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-35147 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH 1e47fe04-f25f-42fa-b674-36de2c5e3cfc
CVSS 3.1 HIGH [email protected]
Solution
Ensure proper authentication checks are implemented on all API endpoints.
  • Implement robust authentication for all API access.
  • Validate user credentials before granting API access.
  • Review and secure direct API access points.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-35147.

URL Resource
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131782
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-35147 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-35147 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-35147 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-35147 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 16, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'HCL Software', 'product': 'DFXServer', 'versions': [{'status': 'affected', 'version': 'version 2.5 and below'}], 'defaultStatus': 'unaffected'}]
    Added Description HCL DFXServer is affected by a Broken Authentication vulnerability via direct API access. The application fails to verify the user's authentication status when accessing specific API endpoints, allowing an unauthenticated attacker to interact with the APIs and perform unauthorized actions without valid credentials.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
    Added CWE CWE-639
    Added Reference https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131782
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 16, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-35147', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-16T11:53:13.346076Z'}
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.