Filtered by vendor Grandstream Subscriptions
Filtered by product Ucm6202 Firmware Subscriptions
Total 7 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2020-5759 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2024-11-21 9.8 Critical
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 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2024-11-21 8.8 High
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-2020-5757 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2024-11-21 9.8 Critical
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-2020-5726 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2024-11-21 7.5 High
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 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2024-11-21 5.9 Medium
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-2020-5724 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2024-11-21 7.5 High
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 challenge action with a crafted username and discover user passwords.
CVE-2020-5723 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2024-11-21 9.8 Critical
The UCM6200 series 1.0.20.22 and below stores unencrypted user passwords in an SQLite database. This could allow an attacker to retrieve all passwords and possibly gain elevated privileges.