CVE-2026-88289— GV-LPC2011/LPC2211 - Multiple Pre-Authentication Stack Buffer Overflows in VLSVR Request Handlers
Quick assessment
Affected
GeoVision Inc. GV-LPC2011/LPC2211
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-LPC2211 固件 V1.14 (版本 260903) 中的多个 VLSVR 请求处理器在将攻击者可控的变长字段拷贝到固定大小的栈缓冲区之前，未对其进行验证，这使得未认证的远程攻击者能够导致 VLSVR 服务崩溃。
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I. Basic Information for CVE-2026-88289
Vulnerability Information
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Vulnerability Title
GV-LPC2011/LPC2211 - Multiple Pre-Authentication Stack Buffer Overflows in VLSVR Request Handlers
Source: CVE Program / CVE List V5
Vulnerability Description
GeoVision GV-LPC2211 V1.14 (260903) fails to validate attacker-controlled variable-length fields before copying them into fixed-size stack buffers in multiple VLSVR request handlers, allowing an unauthenticated remote attacker to crash the VLSVR 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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| GeoVision Inc. | GV-LPC2011/LPC2211 | 1.14 20260903 | - |
|
II. Public POCs for CVE-2026-88289
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Pages for CVE-2026-88289 (1)
Same Patch Batch · GeoVision Inc. · 2026-09-10 · 23 CVEs total
| CVE-2026-88278 | 9.8 CRITICAL | GV-LPCLPC2011/2211 - ONVIF WS-Security PasswordDigest Replay |
| CVE-2026-88285 | 9.4 CRITICAL | GV-LPC2011/LPC2211 - Unauthenticated PTZ Control Service |
| CVE-2026-88277 | 8.8 HIGH | GV-LPCLPC2011/2211 - ONVIF Subscribe Address Command Injection |
| CVE-2026-88271 | 8.8 HIGH | GV-LPC2011/LPC2211 - SSVR Guest Configuration Overwrite and Administrative Credential Take |
| CVE-2026-88290 | 7.5 HIGH | GV-LPC2011/LPC2211 - Unauthenticated VLSVR Slowloris and Memory Resource Exhaustion |
| CVE-2026-88287 | 7.5 HIGH | GV-LPC2011/LPC2211 -ONVIF Discovery Probe Scopes Stack-Frame Overflow Denial of Service |
| CVE-2026-88286 | 7.5 HIGH | GV-LPC2011/LPC2211 - PTZ Connection-State Accept-Loop Denial of Service |
| CVE-2026-88273 | 7.2 HIGH | GV-LPC2011/LPC2211 - PPPoE Username Shell-Configuration Command Injection |
| CVE-2026-88282 | 7.2 HIGH | GV-LPCLPC2011/2211 - Stored FTP-Username Command Injection |
| CVE-2026-88276 | 7.2 HIGH | GV-LPCLPC2011/2211 - Wireless WEP Key1-Key4 Command Injection |
| CVE-2026-88274 | 7.2 HIGH | GV-LPC2011/LPC2211 - Wireless SSID Command Injection |
| CVE-2026-88272 | 7.2 HIGH | GV-LPC2011/LPC2211 - Stored Administrator-Username Command Injection |
| CVE-2026-88275 | 7.2 HIGH | GV-LPC2011/LPC2211 - Wireless WPA-PSK Command Injection |
| CVE-2026-88269 | 6.5 MEDIUM | GV-LPC2011/LPC2211 - SSVR Guest Configuration and Credential Disclosure |
| CVE-2026-88270 | 6.5 MEDIUM | GV-LPC2011/LPC2211 - SSVR Guest Firmware-Mode Pre-Validation Service Teardown Denial of Se |
| CVE-2026-88268 | 6.5 MEDIUM | GV-LPC2011/LPC2211 - SSVR Fragment-Reassembly Stack Overflow Denial of Service |
| CVE-2026-88288 | 6.5 MEDIUM | GV-LPC2011/LPC2211 - Arbitrary File Read Through BKDownloadLink.cgi Symlink Creation |
| CVE-2026-88284 | 4.9 MEDIUM | GV-LPC2011/LPC2211 - ONVIF SetUser Repeated-Element Stack-Frame Overflow Denial of Service |
| CVE-2026-88281 | 4.9 MEDIUM | GV-LPC2011/LPC2211 - ONVIF DeleteUsers Repeated-Element Stack Overflow Denial of Service |
| CVE-2026-88279 | 4.9 MEDIUM | GV-LPC2011/LPC2211 - ONVIF CreateUsers Username/Password Stack-Frame Overflow Denial of Se |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: GV-LPC2011/LPC2211
-
CVE-2026-88290
GV-LPC2011/LPC2211 - Unauthenticated VLSVR Slowloris and Mem -
CVE-2026-88288
GV-LPC2011/LPC2211 - Arbitrary File Read Through BKDownloadL -
CVE-2026-88287
GV-LPC2011/LPC2211 -ONVIF Discovery Probe Scopes Stack-Frame -
CVE-2026-88286
GV-LPC2011/LPC2211 - PTZ Connection-State Accept-Loop Denial -
CVE-2026-88285
GV-LPC2011/LPC2211 - Unauthenticated PTZ Control Service
Same vendor: GeoVision Inc.
-
CVE-2026-88290
GV-LPC2011/LPC2211 - Unauthenticated VLSVR Slowloris and Mem -
CVE-2026-88288
GV-LPC2011/LPC2211 - Arbitrary File Read Through BKDownloadL -
CVE-2026-88287
GV-LPC2011/LPC2211 -ONVIF Discovery Probe Scopes Stack-Frame -
CVE-2026-88286
GV-LPC2011/LPC2211 - PTZ Connection-State Accept-Loop Denial -
CVE-2026-88285
GV-LPC2011/LPC2211 - Unauthenticated PTZ Control Service
Same weakness: CWE-121
-
CVE-2026-88287
GV-LPC2011/LPC2211 -ONVIF Discovery Probe Scopes Stack-Frame -
CVE-2026-88284
GV-LPC2011/LPC2211 - ONVIF SetUser Repeated-Element Stack-Fr -
CVE-2026-88283
GV-LPC2011/LPC2211 - ONVIF CreateUsers Repeated-Element Stac -
CVE-2026-88281
GV-LPC2011/LPC2211 - ONVIF DeleteUsers Repeated-Element Stac -
CVE-2026-88280
GV-LPC2011/LPC2211 - ONVIF SetUser Stack-Frame Overflow Deni
V. Comments for CVE-2026-88289
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