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CVE-2026-56589: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in HCL Software HCL BigFix Service Management

0
High
VulnerabilityCVE-2026-56589cvecve-2026-56589cwe-79
Published: 10/01/2026 (10/01/2026, 14:55:42 UTC)
Source: CVE Database V5
Vendor/Project: HCL Software
Product: HCL BigFix Service Management

Description

HCL BigFix Service Management is affected by a Stored Cross-Site Scripting (XSS) vulnerability, which could allow an attacker to inject and store malicious scripts within the application that execute when a victim views the affected page, enabling session hijacking and the theft of sensitive data.

CVSS v3.1

Score 7.2high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Affected software

HCL Software

HCL BigFix Service Management

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/01/2026, 15:16:00 UTC

Technical Analysis

CVE-2026-56589 is a stored Cross-Site Scripting (CWE-79) vulnerability in HCL BigFix Service Management. It allows an attacker to inject and store malicious scripts within the application, which execute in the context of a victim's browser when viewing the affected page. This can lead to session hijacking and unauthorized access to sensitive data. The CVSS 3.1 base score is 7.2, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and impacts on confidentiality and integrity with scope changed.

Potential Impact

Successful exploitation could enable attackers to hijack user sessions and steal sensitive data by executing malicious scripts in victims' browsers. This compromises confidentiality and integrity of user information within the affected application.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is currently available. Users should monitor HCL Software advisories for updates and apply any forthcoming patches promptly.

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Technical Details

Data Version
5.2
Assigner Short Name
HCL
Date Reserved
2026-06-22T13:39:56.747Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abe75d3a43b0b3b89bddd0a

Added to database: 10/01/2026, 15:01:39 UTC

Last enriched: 10/01/2026, 15:16:00 UTC

Last updated: 10/02/2026, 03:51:47 UTC

Views: 16

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