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CVE-2026-12488— GeoVision GV-VMS V20 GV-Cloud memory corruption vulnerability

Quick assessment

Affected
GeoVision Inc. GeoVision
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GeoVision GV-VMS V20是日本GeoVision公司的一款用于集中管理多路视频监控设备的网络视频管理平台。 GeoVision GV-VMS V20 20.0.2版本存在缓冲区错误漏洞，该漏洞源于GV-Cloud功能存在内存损坏，可能导致特制网络请求引发拒绝服务。攻击者可冒充合法服务器触发此漏洞。

CVSS 6.2 · Medium EPSS 0.34% · P24

Affected Version Matrix 2

VendorProduct Version RangeStatus
GeoVision Inc. GeoVision V20.0.2 affected
V20.1.0.0 unaffected
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I. Basic Information for CVE-2026-12488

Vulnerability Information
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Vulnerability Title
GeoVision GV-VMS V20 GV-Cloud memory corruption vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
GeoVision GV-VMS V20 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GeoVision GV-VMS V20是日本GeoVision公司的一款用于集中管理多路视频监控设备的网络视频管理平台。 GeoVision GV-VMS V20 20.0.2版本存在缓冲区错误漏洞，该漏洞源于GV-Cloud功能存在内存损坏，可能导致特制网络请求引发拒绝服务。攻击者可冒充合法服务器触发此漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GeoVision Inc. GeoVision V20.0.2 -

II. Public POCs for CVE-2026-12488

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III. Intelligence Information for CVE-2026-12488

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Vendor Advisories for CVE-2026-12488 (1)

Vendor Pages for CVE-2026-12488 (1)

Same Patch Batch · GeoVision Inc. · 2026-06-24 · 9 CVEs total

CVE-2026-12847 10.0 CRITICAL GeoVision GV-I/O Box DVRSearch buffer overflow vulnerabilities in CMD_IP_SET command
CVE-2026-12848 10.0 CRITICAL GeoVision GV-I/O Box DVRSearch buffer overflow vulnerabilities in CMD_IP_SET command
CVE-2026-12846 10.0 CRITICAL GeoVision GV-I/O Box DVRSearch buffer overflow vulnerabilities in CMD_IP_SET command
CVE-2026-12485 10.0 CRITICAL GeoVision GV-I/O Box DVRSearch buffer overflow vulnerabilities in CMD_IP_SET command
CVE-2026-12851 9.1 CRITICAL GeoVision GV-I/O Box 4E libNetSetObj.so OS command injection vulnerability
CVE-2026-12486 9.1 CRITICAL GeoVision GV-I/O Box 4E libNetSetObj.so OS command injection vulnerability
CVE-2026-12849 9.1 CRITICAL GeoVision GV-I/O Box 4E libNetSetObj.so OS command injection vulnerability
CVE-2026-12850 9.1 CRITICAL GeoVision GV-I/O Box 4E libNetSetObj.so OS command injection vulnerability

IV. Related Vulnerabilities

Same vendor: GeoVision Inc.
Same weakness: CWE-121

V. Comments for CVE-2026-12488

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