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PatchSiren cyber security CVE debrief

CVE-2025-52657 HCL Software CVE debrief

A potential Denial of Service (DoS) vulnerability was found in HCL MyXalytics. The vulnerability allows users to input data without any restriction on the number of characters, which can impact system performance or availability. This issue could lead to system performance degradation or availability concerns if exploited. Defenders responsible for HCL MyXalytics deployments should assess exposure and prioritize verification of input validation and character limits to mitigate potential impacts.

Vendor
HCL Software
Product
MyXalytics
CVSS
LOW 3.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-07
Original CVE updated
2026-09-07
Advisory published
2026-09-07
Advisory updated
2026-09-07

Who should care

Defenders responsible for HCL MyXalytics deployments should assess exposure and prioritize verification of input validation and character limits.

Why it matters

A potential Denial of Service (DoS) vulnerability was found in HCL MyXalytics. Defenders responsible for HCL MyXalytics deployments should assess exposure and prioritize verification of input validation and character limits.

  • Verification of input validation and character limits is required to prevent potential DoS attacks
  • System performance and availability may be impacted if the vulnerability is exploited

Technical summary

The vulnerability allows users to input data without any restriction on the number of characters, which can impact system performance or availability. The CVSS score is 3.5, and the severity is LOW. This vulnerability could affect HCL MyXalytics deployments if input validation and character limits are not properly configured. Defenders should assess exposure and prioritize verification of input validation and character limits in HCL MyXalytics deployments to address potential system performance or availability concerns.

Defensive priority

Defenders should assess exposure and prioritize verification of input validation and character limits in HCL MyXalytics deployments.

Recommended defensive actions

  • Assess exposure by verifying input validation and character limits in HCL MyXalytics deployments
  • Prioritize verification of system performance and availability
  • Monitor system logs for potential DoS attacks

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the affected versions and remediation.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-52657 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-52657

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

  • CVE-2025-52657 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-52657

    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.