CVE-2026-56589

⚠️ high

Summary

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 Score

7.2

High

EPSS Score

0.2

Exploit Probability

Published Date

2026-10-01

First Seen: 2026-10-04

📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 54.3% of all 365,890 vulnerabilities in our database.

#167,176

Above average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Oct 1, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-10-05

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-79

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
hcltech	bigfix_service_management	Affected	v27

🔗 References 1

https://support.hcl-software.com/csm?id=kb_article&s...

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-56599	ℹ️ low	2.2	0.1	HCL BigFix Service Management is affected by an Insecure Cookie Attribute Configuration vulnerability, which could allow...	2026-10-01
CVE-2026-67104	🔶 medium	5.3	0.2	HCL BigFix Service Management is affected by an Information Disclosure vulnerability, which could allow an unauthenticat...	2026-10-01
CVE-2026-67105	⚠️ high	7.4	0.2	HCL BigFix Service Management is affected by an Insecure Communication vulnerability, which could allow an attacker with...	2026-10-01
CVE-2026-67106	🔶 medium	5.3	0.2	HCL BigFix Service Management is affected by an Information Disclosure vulnerability because two exposed API endpoints r...	2026-10-01
CVE-2025-31980	🔶 medium	4.3	0.2	HCL BigFix Service Management is affected by an Improper Input Validation vulnerability, which could allow an attacker t...	2026-10-01
CVE-2026-67171	🔶 medium	5.3	0.2	HCL BigFix Service Management is affected by an Information Disclosure vulnerability because an exposed API endpoint exp...	2026-10-01

These CVEs affect the same products