What’s Vulnerable › Vulnerabilities

CVE-2020-4084

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-09 · updated 2026-06-17
• Weakness: CWE-79

Description

HCL Connections v5.5, v6.0, and v6.5 are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Affected products

• HCL Software Connections: 5.5, 6.0, 6.5

References

• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0076649
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0076649

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