CVE-2026-57874— GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (IEEE8021x_upload.cgi)
Quick assessment
Affected
GeoVision Inc. GV-LPCLPC2011/2211
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-lpc2011是中国GeoVision公司的视频监控设备。 GeoVision GV-LPCLPC2011/2211 1.12及之前版本存在缓冲区错误漏洞，该漏洞源于对多部分上传数据中文件名值解析时边界检查不足，可能导致远程攻击者通过发送特制超长输入的上传请求，造成内存损坏并导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GeoVision Inc. | GV-LPCLPC2011/2211 | 1.12 |
affected |
1.13 |
unaffected |
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I. Basic Information for CVE-2026-57874
Vulnerability Information
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Vulnerability Title
GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (IEEE8021x_upload.cgi)
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated
buffer overflow vulnerability exists in IEEE8021x_upload.cgi in GeoVision
GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by
insufficient bounds checking when parsing filename values in multipart upload
data. A remote attacker may exploit this vulnerability by sending a crafted
upload request with overly long input, causing memory corruption and resulting
in a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
GeoVision GV-LPC2011 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GeoVision gv-lpc2011是中国GeoVision公司的视频监控设备。 GeoVision GV-LPCLPC2011/2211 1.12及之前版本存在缓冲区错误漏洞，该漏洞源于对多部分上传数据中文件名值解析时边界检查不足，可能导致远程攻击者通过发送特制超长输入的上传请求，造成内存损坏并导致拒绝服务。
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. | GV-LPCLPC2011/2211 | 1.12 | - |
|
II. Public POCs for CVE-2026-57874
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-57874 (1)
Same Patch Batch · GeoVision Inc. · 2026-06-26 · 10 CVEs total
| CVE-2026-57881 | 9.8 CRITICAL | GV-LPC2011/LPC2211 - unauthorized stack-based buffer overflow vulnerability (vlsvr) |
| CVE-2026-57879 | 9.8 CRITICAL | GV-LPC2011/LPC2211 - unauthorized buffer overflow via AuthMode/AuthValue path (ssvr) |
| CVE-2026-57880 | 9.8 CRITICAL | GV-LPC2011/LPC2211 - unauthorized buffer overflow via RTSP Digest username (ssvr) |
| CVE-2026-57878 | 9.8 CRITICAL | GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (thttpd) |
| CVE-2026-57877 | 8.6 HIGH | GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr) |
| CVE-2026-57872 | 7.5 HIGH | GV-LPC2011/LPC2211 - unauthorized directory traversal vulnerability (get_fcont.cgi) |
| CVE-2026-57873 | 7.5 HIGH | GV-LPC2011/LPC2211 - unauthorized null pointer dereference vulnerability (IEEE8021x_upload |
| CVE-2026-57876 | 7.5 HIGH | GV-LPC2011/LPC2211 - unauthorized out-of-bounds writing vulnerability (onvif.cgi) |
| CVE-2026-57875 | 7.5 HIGH | GV-LPC2011/LPC2211 - unauthorized null pointer dereference vulnerability in packet parsing |
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V. Comments for CVE-2026-57874
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