GeoVision GV-VMS V20 GV-Cloud memory corruption vulnerability
Summary
| CVE | CVE-2026-12488 |
|---|---|
| State | PUBLISHED |
| Assigner | GV |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-24 05:17:26 UTC |
| Updated | 2026-06-24 05:17:26 UTC |
| Description | A memory corruption vulnerability exists in the GV-Cloud functionality of GeoVision GV-VMS V20 20.0.2. A specially crafted network request can lead to a denial of service. An attacker can impersonate the legitimate server to trigger this vulnerability. |
Risk And Classification
Primary CVSS: v3.1 6.2 MEDIUM from 0df08a0e-a200-4957-9bb0-084f562506f9
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:H
Problem Types: CWE-121 | CWE-121 CWE-121 Stack-based buffer overflow
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | 0df08a0e-a200-4957-9bb0-084f562506f9 | Secondary | 6.2 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:H |
| 3.1 | CNA | CVSS | 6.2 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
HighUser Interaction
RequiredScope
ChangedConfidentiality
LowIntegrity
NoneAvailability
HighCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | GeoVision Inc. | GeoVision | affected V20.0.2 | Windows |
| CNA | GeoVision Inc. | GeoVision | unaffected V20.1.0.0 | Windows |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.geovision.com.tw/cyber_security.php | 0df08a0e-a200-4957-9bb0-084f562506f9 | www.geovision.com.tw | |
| talosintelligence.com/vulnerability_reports/TALOS-2026-2411 | 0df08a0e-a200-4957-9bb0-084f562506f9 | talosintelligence.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Philippe Laulheret of Cisco Talos. (en)
CNA: Kelly Patterson of Cisco Talos. (en)
CNA: Robert Sherwin of Cisco Talos. (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-04-21T03:49:00.000Z | Initial Vendor Contact |
Solutions
CNA: GeoVision GV-VMS version V20.1.0 has patched the reported vulnerability. User is recommended to download the update from GeoVision's offical website (https://www.geovision.com.tw/download/product/GV-VMS%20V20) or contact GeoVision Support team at [email protected]
There are currently no legacy QID mappings associated with this CVE.