CVE-2025-28171

An issue in Grandstream UCM6510 v.1.0.20.52 and before allows a remote attacker to obtain sensitive information via the Login function at /cgi and /webrtccgi...

CVE-2025-28172

Grandstream Networks UCM6510 v1.0.20.52 and before is vulnerable to Improper Restriction of Excessive Authentication Attempts. An attacker can perform an arbitrary number of authentication attempts using different passwords and eventually gain access to the targeted account using a brute force...

CVE-2025-28170

The Grandstream Networks GXP1628 IP phone (version 1.0.4.130 and earlier ) is vulnerable to Incorrect Access Control (CWE-548). The device is configured with directory listing enabled , which allows unauthorized parties to access sensitive directories and files. To remediate this vulnerability, i...

Grandstream GSD3710 1.0.11.13 - Stack Overflow

!/usr/bin/env python3 Exploit Title: Grandstream GSD3710 1.0.11.13 - Stack Overflow Date: 2025-05-29 Exploit Author: Pepelux Vendor Homepage: https://www.grandstream.com/ Version: Grandstream GSD3710 - firmware:1.0.11.13 and lower Tested on: Linux and MacOS CVE: CVE-2022-2025 """ Author: Jose Lui...

Grandstream GSD3710 1.0.11.13 - Stack Buffer Overflow

!/usr/bin/env python3 Exploit Title: Grandstream GSD3710 1.0.11.13 - Stack Buffer Overflow Google Dork: if applicable Date: 2025-05-23 Exploit Author: Pepelux user in ExploitDB Vendor Homepage: https://www.grandstream.com/ Software Link: download link if available Version: Grandstream GSD3710 -...

CVE-2021-37748

Multiple buffer overflows in the limited configuration shell /sbin/gsconfig on Grandstream HT801 devices before 1.0.29 allow remote authenticated users to execute arbitrary code as root via a crafted manageif setting, thus bypassing the intended restrictions of this shell and taking full control ...

CVE-2021-37915

An issue was discovered on the Grandstream HT801 Analog Telephone Adaptor before 1.0.29.8. From the limited configuration shell, it is possible to set the malicious gdbdebugserver variable. As a result, after a reboot, the device downloads and executes malicious scripts from an attacker-defined...

CVE-2020-5756

Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router...

CVE-2020-5739

Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker adds an OpenVPN up script to the phone's VPN settings via the "Additional Settings" field in the web interface. When the VPN's connection is established, the user defin...

CVE-2020-5722

The HTTP interface of the Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. An attacker can use this vulnerability to execute shell commands as root on versions before 1.0.19.20 or inject HTML in password recovery emails in versions befo...

CVE-2020-5762

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of t...

CVE-2020-5726

The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the CTI server on port 8888. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords...

CVE-2020-5725

The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the login action with a crafted username and, through the use of timing attacks, can discover user passwords...

CVE-2020-5759

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted "unset" command...

CVE-2020-5758

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can execute commands as the root user by sending a crafted HTTP GET to the UCM's "Old" HTTPS API...

CVE-2020-5738

Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker uploads a specially crafted tar file to the HTTP /cgi-bin/uploadvpntar interface...

CVE-2020-5757

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API...

CVE-2020-25217

Grandstream GRP261x VoIP phone running firmware version 1.0.3.6 Base allows Command Injection as root in its administrative web interface...

CVE-2020-25218

Grandstream GRP261x VoIP phone running firmware version 1.0.3.6 Base allow Authentication Bypass in its administrative web interface...

CVE-2020-5761

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service...