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PatchSiren cyber security CVE debrief

CVE-2025-62309 HCL CVE debrief

CVE-2025-62309 is a low-severity vulnerability affecting HCL AION, where auto-complete functionality is enabled for certain input fields. This may allow sensitive information to be stored in the browser, potentially leading to unintended exposure under specific conditions. The vulnerability has a CVSS score of 2.6 and is considered low-severity. Defenders responsible for HCL AION systems with sensitive input fields should assess exposure and prioritize verification of affected systems.

Vendor
HCL
Product
AION
CVSS
LOW 2.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-14
Original CVE updated
2026-09-30
Advisory published
2026-05-14
Advisory updated
2026-09-30

Who should care

Defenders responsible for HCL AION systems with sensitive input fields should assess exposure and prioritize verification of affected systems. This includes reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Defenders should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

CVE-2025-62309 is a low-severity vulnerability in HCL AION that may allow sensitive information exposure due to auto-complete functionality in certain input fields. Defenders should assess exposure and prioritize verification of affected systems.

  • Defenders need to verify if HCL AION systems have sensitive input fields exposed
  • Auto-complete functionality may store sensitive information in browsers
  • Unintended exposure of sensitive information may occur under specific conditions

Technical summary

The vulnerability is caused by auto-complete functionality being enabled for certain input fields in HCL AION, potentially allowing sensitive information to be stored in the browser and leading to unintended exposure under specific conditions. The vulnerability has a CVSS score of 2.6 and is considered low-severity. Defenders should assess exposure and prioritize verification of affected systems, especially those with sensitive input fields.

Defensive priority

Defenders should assess exposure and prioritize verification of affected systems, especially those with sensitive input fields.

Recommended defensive actions

  • Assess exposure of HCL AION systems with sensitive input fields
  • Verify auto-complete functionality is disabled or properly secured
  • Monitor for potential sensitive information exposure

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with the vendor confirming affected products. The vulnerability is caused by auto-complete functionality being enabled for certain input fields in HCL AION, potentially allowing sensitive information to be stored in the browser. The CVE record was published on 2026-05-14T17:16:18.047Z and has not been modified since then. The NVD entry provides additional details about the vulnerability, including its CVV

Sources and references

Verified primary and authoritative sources

  • CVE-2025-62309 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-62309

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

  • CVE-2025-62309 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-62309

    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.