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CVE-2020-3928— GeoVision Door Access Control Device - Hardcoded privileged password

Quick assessment

Affected
GeoVision Door Access Control Device
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-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。

CVSS 6.2 · Medium EPSS 0.87% · P58

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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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: CVE Program / CVE List V5
Vulnerability Description
GeoVision Door Access Control device family is hardcoded with a root password, which adopting an identical password in all devices.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2020-3928

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Other References for CVE-2020-3928 (1)

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 product: Door Access Control Device
Same vendor: GeoVision

V. Comments for CVE-2020-3928

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