CVE-2015-2866

Grandstream GXV3611_HD Firmware < 1.0.3.6 - SQL Injection via TELNET Username

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2015-2866. PoCs published by pizza1337.

AI-analyzed exploit summary This exploit leverages a SQL injection vulnerability in Grandstream GXV3611_HD devices to reset the admin password and then uses a backdoor command to enable a telnet server on port 20000 with root access. The exploit is fully functional and demonstrates both authentication bypass and remote command execution.

Description

SQL injection vulnerability on the Grandstream GXV3611_HD camera with firmware before 1.0.3.9 beta allows remote attackers to execute arbitrary SQL commands by attempting to establish a TELNET session with a crafted username.

Exploits (1)

exploitdb WORKING POC
by pizza1337 · pythonremotehardware
https://www.exploit-db.com/exploits/40441

This exploit leverages a SQL injection vulnerability in Grandstream GXV3611_HD devices to reset the admin password and then uses a backdoor command to enable a telnet server on port 20000 with root access. The exploit is fully functional and demonstrates both authentication bypass and remote command execution.

Classification
Working Poc 100%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: Grandstream GXV3611_HD Core 1.0.3.6, 1.0.4.3, GXV3611IR_HD Core 1.0.3.5
No auth needed
Prerequisites: Network access to the target device · Telnet service exposed on the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/40441/
Third Party Advisory, US Government Resource third-party-advisory x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/253708

Scores

EPSS 0.0156
EPSS Percentile 72.1%

Details

CWE
CWE-89
Status published
Products (1)
grandstream/gxv3611_hd_firmware < 1.0.3.6
Published Jul 08, 2015
Tracked Since Feb 18, 2026