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PatchSiren cyber security CVE debrief

CVE-2025-15619 HCLSoftware CVE debrief

CVE-2025-15619 is a broken access control vulnerability in HCL Connections that may allow an unauthorized user to view data in a single specific scenario. The vulnerability has a CVSS score of 3.5 and a severity of LOW. The CVE was published on 2026-06-23T16:16:58.393Z and last modified on 2026-06-25T20:20:44.730Z. The vendor, HCL Software, has provided a reference for this vulnerability. However, details about the specific scenario in which the vulnerability occurs are limited.

Vendor
HCLSoftware
Product
Connections
CVSS
LOW 3.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-23
Original CVE updated
2026-06-25
Advisory published
2026-06-23
Advisory updated
2026-06-25

Who should care

Organizations using HCL Connections should be aware of this vulnerability and review their instances to determine if they are affected. Although the CVSS score is LOW, it's essential to assess the potential impact on your organization's specific use case. Security teams and administrators responsible for HCL Connections should prioritize reviewing the vendor's advisory and assessing their exposure.

Technical summary

CVE-2025-15619 is a broken access control vulnerability in HCL Connections. The vulnerability has been assigned a CVSS score of 3.5 and a severity of LOW. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N, indicating that the vulnerability can be exploited over the network with low privileges and requires user interaction. The vulnerability is related to CWE-284 (Improper Access Control) and CWE-319 (Cleartext Transmission of Sensitive Information).

Defensive priority

Given the LOW severity and limited details about the specific scenario, the defensive priority is moderate. Organizations should review their HCL Connections instances and ensure they are up-to-date with the latest security patches.

Recommended defensive actions

  • Review the vendor's advisory (https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130163) for CVE-2025-15619
  • Assess your organization's exposure to this vulnerability
  • Ensure HCL Connections instances are up-to-date with the latest security patches
  • Monitor for any additional information about the specific scenario in which the vulnerability occurs

Evidence notes

The CVE was published on 2026-06-23T16:16:58.393Z and last modified on 2026-06-25T20:20:44.730Z. The vendor, HCL Software, has provided a reference for this vulnerability. However, details about the specific scenario in which the vulnerability occurs are limited. The NVD has categorized the vulnerability as 'Awaiting Analysis'.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-15619 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-15619

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-15619 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-15619

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.