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PatchSiren cyber security CVE debrief

CVE-2026-50607 Acer CVE debrief

A vulnerability was identified in the Acer System Monitoring component included with NitroSense and PredatorSense. The WebSocket service listens on all network interfaces, potentially exposing it to unintended network access. This configuration may allow unauthorized access to the service, which could lead to security issues. Defenders should verify and restrict network exposure of the Acer System Monitoring component's WebSocket service to mitigate potential risks. The vulnerability's impact is considered low, with a CVSS score of 2.7. The CVE record and NVD entry provide limited information about the vulnerability, and further verification is necessary to determine the full scope

Vendor
Acer
Product
System Monitoring
CVSS
LOW 2.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-17
Original CVE updated
2026-09-18
Advisory published
2026-09-17
Advisory updated
2026-09-18

Who should care

Defenders responsible for managing and securing Acer NitroSense and PredatorSense installations should verify and restrict network exposure of the Acer System Monitoring component's WebSocket service. This includes reviewing network configurations, monitoring for potential security issues, and restricting access to the WebSocket service if necessary. Additionally, defenders should track exceptions, retest remediated assets, and close the item only after证据

Why it matters

The vulnerability in the Acer System Monitoring component may expose the WebSocket service to unintended network access, requiring verification and potential restriction of network exposure.

  • Verify network exposure of the WebSocket service
  • Restrict access to the WebSocket service if necessary
  • Monitor for potential security issues related to the vulnerability

Technical summary

The Acer System Monitoring component included with NitroSense and PredatorSense has a WebSocket service configured to listen on all network interfaces. This configuration may expose the service to unintended network access, potentially allowing unauthorized access. The vulnerability's impact is considered low, with a CVSS score of 2.7. Defenders should verify and restrict network exposure of the Acer System Monitoring component's WebSocket service to mitigate potential risks. The CVE record and NVD entry provide limited information about the vulnerability.

Defensive priority

Verify and restrict network exposure of the Acer System Monitoring component's WebSocket service.

Recommended defensive actions

  • Verify network exposure of the Acer System Monitoring component's WebSocket service
  • Restrict access to the WebSocket service if necessary
  • Monitor for potential security issues related to the vulnerability
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. The Acer System Monitoring component's WebSocket service configuration may expose it to unintended network access. Defenders should verify network exposure and restrict access if necessary. The vulnerability's impact is considered low, with a CVSS score of 2.7. No additional information is available from other sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-50607 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-50607

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

  • CVE-2026-50607 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-50607

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

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://community.acer.com/en/kb/articles/19879

    8fc372e3-d9c5-46e4-9410-38469745c639

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.