CVE-2020-3931— GeoVision Door Access Control Device - Buffer overflow vulnerability
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2020-3931
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
GeoVision Door Access Control Device - Buffer overflow vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款GeoVision产品缓冲区错误漏洞
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产品中存在缓冲区错误漏洞。远程攻击者可利用该漏洞执行任意命令。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-2020-3931
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-3931
请登录查看更多情报信息。
- https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-3931
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
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2020-3931
No comments yet