Grandstream Networks UCM6200 Series SQLi (Phone Web UI)

A SQL injection vulnerability exists in Grandstream UCM6200 Series devices. An unauthenticated, remote attacker can exploit this to execute shell commands as root on versions before 1.0.19.20 or inject HTML in password recovery emails in versions before 1.0.20.17. Note that Nessus has not tested...

Metasploit Weekly Wrap-Up

Nagios XI web shell upload module New this week is a Nagios Web Shell Upload module from Rapid7' own Jake Baines, which exploits CVE-2021-37343. This module builds upon the existing Nagios XI scanner written by Erik Wynter. Versions of Nagios XI prior to 5.8.5 are vulnerable to a path traversal...

Grandstream GXV31XX settimezone Unauthenticated Command Execution Exploit

This Metasploit module exploits a command injection vulnerability in Grandstream GXV31XX IP multimedia phones. The settimezone action does not validate input in the timezone parameter allowing injection of arbitrary commands. A buffer overflow in the phonecookie cookie parsing allows authenticati...

Grandstream GXV31XX settimezone Unauthenticated Command Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule "Grandstream GXV31XX 'settimezone' Unauthenticated Command Execution", 'Description' = %q This module exploits a command injection vulnerability i...

Metasploit Weekly Wrap-Up

I'm sure you know what's coming, more Log4Shell For those wondering when the Log4Shell remediation nightmare will end, I'm afraid I can't give you that. What I can give you, though, is a new Log4Shell module! With the new module from zeroSteiner you can expect to get unauthenticated RCE on the...

Grandstream Networks UCM6200 Series SQL Injection Vulnerability

Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. Exploitation can allow for code execution as root...

Grandstream UCM62xx IP PBX sendPasswordEmail Remote Code Execution Exploit

This Metasploit module exploits an unauthenticated SQL injection vulnerability and a command injection vulnerability affecting the Grandstream UCM62xx IP PBX series of devices. The vulnerabilities allow an unauthenticated remote attacker to execute commands as root. This module requires Metasploi...

Grandstream UCM62xx IP PBX sendPasswordEmail Remote Code Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Grandstream UCM62xx IP PBX sendPasswordEmail RCE', 'Description' = %q This module exploits an unauthenticated SQL injection vulnerability...

Metasploit Weekly Wrap-Up

Image Credit: https://upload.wikimedia.org/wikipedia/commons/c/c7/Logs.jpg without change while j==shell; Log4j; The Log4j loop continues as we release a module targeting vulnerable vCenter releases. This is a good time to suggest that you check your vCenter releases and maybe even increase the...

Grandstream GXV3175 Unauthenticated Command Execution Exploit

This Metasploit module exploits a command injection vulnerability in Grandstream GXV3175 IP multimedia phones. The settimezone action does not validate input in the timezone parameter allowing injection of arbitrary commands. A buffer overflow in the phonecookie cookie parsing allows authenticati...

Grandstream GXV3175 'settimezone' Unauthenticated Command Execution

This module exploits a command injection vulnerability in Grandstream GXV3175 IP multimedia phones. The 'settimezone' action does not validate input in the 'timezone' parameter allowing injection of arbitrary commands. A buffer overflow in the 'phonecookie' cookie parsing allows authentication to...

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-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-2021-37748

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...

Design/Logic Flaw

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...

Buffer overflow

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-2021-37748

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-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...