CVE-2020-3928— GeoVision Door Access Control Device - Hardcoded privileged password
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I. Basic Information for CVE-2020-3928
Vulnerability Information
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Vulnerability Title
GeoVision Door Access Control Device - Hardcoded privileged password
Source: NVD (National Vulnerability Database)
Vulnerability Description
GeoVision Door Access Control device family is hardcoded with a root password, which adopting an identical password in all devices.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款GeoVision产品信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GeoVision GV-GF192x等都是中国台湾奇偶科技（GeoVision）公司的一款门禁控制设备。 多款GeoVision产品中存在安全漏洞，该漏洞源于在所有设备中均采用相同的硬编码的root密码。攻击者可利用该漏洞获取设备的root访问权限。以下产品及版本受到影响：GeoVision GV-AS210 v2.21之前版本；GV-AS410 v2.21之前版本；GV-AS810 v2.21之前版本；GV-GF192x v1.10之前版本；GV-AS1010 v1.32之前版本。
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 | Door Access Control Device | GV-AS210 ~ 2.21 | - |
II. Public POCs for CVE-2020-3928
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.twcert.org.tw/tw/cp-132-3695-9e72d-1.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-3928
Same Patch Batch · GeoVision · 2020-06-12 · 3 CVEs total
| CVE-2020-3929 | 5.9 MEDIUM | GeoVision Door Access Control Device - Shared cryptographic keys |
| CVE-2020-3930 | 4.0 MEDIUM | GeoVision Door Access Control Device - Information disclosure vulnerability |
IV. Related Vulnerabilities
Same vendor: GeoVision
- CVE-2026-4606
GeoVision ERM Improper Privilege Assignment Leads to SYSTEM- - CVE-2021-47795
GeoVision Geowebserver 5.3.3 - Local FIle Inclusion - CVE-2024-12553
GeoVision GV-ASManager Missing Authorization Information Dis - CVE-2024-11120
GeoVision EOL devices - OS Command Injection - CVE-2024-6047
GeoVision EOL device - OS Command Injection
V. Comments for CVE-2020-3928
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