CVE-2026-42370
CVE-2026-42370 is a critical-severity vulnerability in Geovision Gv-vms Firmware with a CVSS 3.x base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.0)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-26861
- Weakness: CWE-787
- Affected product: Geovision Gv-vms Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2026-42370?
- 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.
- How severe is CVE-2026-42370?
- CVE-2026-42370 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-42370 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-42370?
- CVE-2026-42370 affects Geovision Gv-vms Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-42370?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-42370 have an EU (EUVD) identifier?
- Yes. CVE-2026-42370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26861.
- When was CVE-2026-42370 published?
- CVE-2026-42370 was published on 2026-05-04 and last updated on 2026-06-17.
References
- https://talosintelligence.com/vulnerability_reports/
- https://www.geovision.com.tw/cyber_security.php
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2369
Affected products (1)
- cpe:2.3:o:geovision:gv-vms_firmware:*:*:*:*:*:*:*:*
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- CVE-2026-7372 — Critical (CVSS 9.0): A stack overflow vulnerability exists in the WebCam Server Login functionality of GeoVision GV-VMS V20 20.0.2. A…
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