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PatchSiren cyber security CVE debrief

CVE-2026-7852 Limatek System Inc. CVE debrief

CVE-2026-7852 is a critical vulnerability in Limatek System Inc.'s LimRAD NAC, affecting versions before 5.5.7.3.9. The issue allows for remote code inclusion due to an unrestricted upload of files with dangerous types. This vulnerability has a CVSS score of 9.8 and is considered critical.

Vendor
Limatek System Inc.
Product
LimRAD NAC
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-11
Original CVE updated
2026-06-11
Advisory published
2026-06-11
Advisory updated
2026-06-11

Who should care

Administrators and users of LimRAD NAC versions before 5.5.7.3.9 should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability is caused by an unrestricted upload of files with dangerous types in LimRAD NAC. This allows attackers to remotely include code, potentially leading to arbitrary code execution.

Defensive priority

High

Recommended defensive actions

  • Update LimRAD NAC to version 5.5.7.3.9 or later.
  • Restrict file uploads to only allow specific, safe file types.
  • Implement additional security measures, such as web application firewalls and intrusion detection systems.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information is available at [ref-4].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-7852 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-7852

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

  • CVE-2026-7852 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-7852

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

Supplemental references

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.