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Vulnerability record · CVE-2026-56453 · published 16 July 2026

CVE-2026-56453: Hcltech dfxanalytics authentication bypass by capture-replay vulnerability

Hcltech · Dfxanalytics

HCL DFXAnalytics is affected by an Account Takeover via Response Manipulation vulnerability. A remote attacker can intercept and alter the contents of the server's HTTP responses before they reach the client application, allowing them to manipulate the authentication or authorization logic to bypass controls and gain unauthorized access to targeted user accounts.

9.8 CVSS 3.1 Critical EPSS 0.35% · top 73.6% CWE-294 · Authentication bypass by capture-replay
9.8CVSS 3.1 base score
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jul 2026Last modified by NVD

Description

HCL DFXAnalytics is affected by an Account Takeover via Response Manipulation vulnerability. A remote attacker can intercept and alter the contents of the server's HTTP responses before they reach the client application, allowing them to manipulate the authentication or authorization logic to bypass controls and gain unauthorized access to targeted user accounts.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131787 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-59851Hcltech dfxanalytics vulnerabilityHCL DFXAnalytics is affected by a Using Components with Known Vulnerabilities flaw where the application utilizes unpatched libraries or sub-componen…EPSS 0.21%9.1CVE-2025-59852Hcltech dfxanalytics cleartext transmission vulnerabilityHCL DFXAnalytics is affected by an Insufficient Transport Layer Protection vulnerability where data is transmitted over the network without encryptio…EPSS 0.09%8.2CVE-2026-35142Hcltech dfxanalytics information exposure vulnerabilityHCL DFXAnalytics is affected by an Internal IP Address Disclosure vulnerability. The application includes internal IP address details within its gene…EPSS 0.32%7.5CVE-2026-56454Hcltech dfxanalytics broken cryptographic algorithm vulnerabilityHCL DFXAnalytics is affected by a Deprecated Protocol vulnerability due to the use of TLS 1.0 and TLS 1.1. These legacy protocols contain numerous cr…EPSS 0.22%7.5CVE-2026-56455Hcltech dfxanalytics stack-based buffer overflow vulnerabilityHCL DFXAnalytics is affected by a Buffer Overflow vulnerability that can lead to a Denial of Service (DoS). The application fails to properly validat…EPSS 0.46%7.2CVE-2026-35140Hcltech dfxanalytics information exposure vulnerabilityHCL DFXAnalytics is affected by a Missing Secure Attribute in Encrypted Session (SSL) Cookie vulnerability. The application fails to set the "secure"…EPSS 0.28%6.5CVE-2026-35143Hcltech dfxanalytics information exposure vulnerabilityHCL DFXAnalytics is affected by a Missing SameSite Attribute vulnerability. The application fails to set the "SameSite" attribute on session cookies …EPSS 0.16%6.1CVE-2025-59854Hcltech dfxanalytics cross-site scripting vulnerabilityHCL DFXAnalytics is affected by an Insecure Security Header Configuration vulnerability where the application utilizes the outdated X-XSS-Protection …EPSS 0.12%

Source: NIST National Vulnerability Database (record CVE-2026-56453), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.