CVE-2026-57877— GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)
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 V1.12及之前版本存在格式化字符串错误漏洞，该漏洞源于登录处理路径中日志消息格式化时对外部控制输入处理不当，可能导致远程攻击者发送特制登录数据，造成信息泄露、内存损坏或拒绝服务。
Possible ATT&CK Techniques 3 AI
T1210 · Exploitation of Remote Services T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege EscalationAffected 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-2026-57877
Vulnerability Information
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Vulnerability Title
GV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated
format string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and
GV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling
of externally controlled input during log message formatting in the login
processing path. A remote attacker may exploit this vulnerability by sending
crafted login data, potentially causing information disclosure, memory
corruption, or 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:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Vulnerability Title
GeoVision GV-LPC2011 格式化字符串错误漏洞
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 V1.12及之前版本存在格式化字符串错误漏洞，该漏洞源于登录处理路径中日志消息格式化时对外部控制输入处理不当，可能导致远程攻击者发送特制登录数据，造成信息泄露、内存损坏或拒绝服务。
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-2026-57877
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-57877 (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-2026-57874 | 7.5 HIGH | GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (IEEE8021x_upload.cgi) |
| 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-2026-57877
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