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PatchSiren cyber security CVE debrief

CVE-2026-42370 GeoVision Inc. CVE debrief

A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted HTTP request can lead to an arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.

Vendor
GeoVision Inc.
Product
GV-VMS V20.0.2
CVSS
CRITICAL 9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-04
Original CVE updated
2026-06-15
Advisory published
2026-05-04
Advisory updated
2026-06-15

Who should care

Users of GeoVision GV-VMS V20 20.0.2

Technical summary

A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. This vulnerability allows an attacker to execute arbitrary code on the affected system.

Defensive priority

high

Recommended defensive actions

  • Apply the latest security patches from the vendor.
  • Restrict access to the WebCam Server Login functionality.
  • Monitor for suspicious activity.

Evidence notes

CVE-2026-42370 has a CVSS score of 9 and is considered CRITICAL.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-42370 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-42370

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

  • CVE-2026-42370 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-42370

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

Supplemental references

  • Mitigation or vendor reference

    Unverified legacy reference

    URL: https://talosintelligence.com/vulnerability_reports/

    0df08a0e-a200-4957-9bb0-084f562506f9 - Third Party Advisory

  • Mitigation or vendor reference

    Unverified legacy reference

    URL: https://www.geovision.com.tw/cyber_security.php

    0df08a0e-a200-4957-9bb0-084f562506f9 - Vendor Advisory

  • Source reference

    Unverified legacy reference

    URL: https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2369

    af854a3a-2127-422b-91ae-364da2661108

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.