Vulnerabilities (CVE)

Filtered by vendor Grandstream Subscribe
Total 50 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-5762 1 Grandstream 12 Ht801, Ht801 Firmware, Ht802 and 9 more 2020-07-31 5.0 MEDIUM 7.5 HIGH
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 the HTTP Authentication field.
CVE-2020-5760 1 Grandstream 12 Ht801, Ht801 Firmware, Ht802 and 9 more 2020-07-31 9.3 HIGH 7.8 HIGH
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to an OS command injection vulnerability. Unauthenticated remote attackers can execute arbitrary commands as root by crafting a special configuration file and sending a crafted SIP message.
CVE-2020-5761 1 Grandstream 12 Ht801, Ht801 Firmware, Ht802 and 9 more 2020-07-31 7.8 HIGH 7.5 HIGH
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.
CVE-2020-5757 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2020-07-23 10.0 HIGH 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-2020-5758 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2020-07-23 9.0 HIGH 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-2020-5759 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2020-07-23 10.0 HIGH 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-2020-5756 1 Grandstream 2 Gwn7000, Gwn7000 Firmware 2020-07-22 9.0 HIGH 8.8 HIGH
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 1 Grandstream 12 Gxp1610, Gxp1610 Firmware, Gxp1615 and 9 more 2020-04-14 9.0 HIGH 8.8 HIGH
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 defined script is executed with root privileges.
CVE-2020-5738 1 Grandstream 12 Gxp1610, Gxp1610 Firmware, Gxp1615 and 9 more 2020-04-14 9.0 HIGH 8.8 HIGH
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/upload_vpntar interface.
CVE-2020-5723 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2020-04-01 5.0 MEDIUM 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.
CVE-2020-5726 1 Grandstream 6 Ucm6202, Ucm6202 Firmware, Ucm6204 and 3 more 2020-03-31 5.0 MEDIUM 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 2020-03-31 4.3 MEDIUM 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 2020-03-30 5.0 MEDIUM 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-2013-3542 1 Grandstream 26 Gxv3500, Gxv3500 Firmware, Gxv3501 and 23 more 2019-12-19 10.0 HIGH 10.0 CRITICAL
Grandstream GXV3501, GXV3504, GXV3601, GXV3601HD/LL, GXV3611HD/LL, GXV3615W/P, GXV3651FHD, GXV3662HD, GXV3615WP_HD, GXV3500, and possibly other camera models with firmware 1.0.4.11, have a hardcoded account "!#/" with the same password, which makes it easier for remote attackers to obtain access via a TELNET session.
CVE-2018-17563 1 Grandstream 12 Gxp1610, Gxp1610 Firmware, Gxp1615 and 9 more 2019-10-03 5.0 MEDIUM 5.3 MEDIUM
A Malformed Input String to /cgi-bin/api-get_line_status on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to dump the device's configuration in cleartext.
CVE-2018-17565 1 Grandstream 12 Gxp1610, Gxp1610 Firmware, Gxp1615 and 9 more 2019-10-03 10.0 HIGH 9.8 CRITICAL
Shell Metacharacter Injection in the SSH configuration interface on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to execute arbitrary system commands and gain a root shell.
CVE-2019-10663 1 Grandstream 2 Ucm6204, Ucm6204 Firmware 2019-04-01 6.5 MEDIUM 8.8 HIGH
Grandstream UCM6204 before 1.0.19.20 devices allow remote authenticated users to conduct SQL injection attacks via the sord parameter in a listCodeblueGroup API call to the /cgi? URI.
CVE-2016-1520 1 Grandstream 1 Wave 2018-10-09 6.8 MEDIUM 7.8 HIGH
The Grandstream Wave app 1.0.1.26 and earlier for Android does not use HTTPS when retrieving update information, which might allow man-in-the-middle attackers to execute arbitrary code via a crafted application.
CVE-2016-1519 1 Grandstream 1 Wave 2018-10-09 4.3 MEDIUM 5.9 MEDIUM
The com.softphone.common package in the Grandstream Wave app 1.0.1.26 and earlier for Android does not properly validate SSL certificates, which allows man-in-the-middle attackers to spoof the Grandstream provisioning server via a crafted certificate.
CVE-2016-1518 1 Grandstream 1 Wave 2018-10-09 6.8 MEDIUM 8.1 HIGH
The auto-provisioning mechanism in the Grandstream Wave app 1.0.1.26 and earlier for Android and Grandstream Video IP phones allows man-in-the-middle attackers to spoof provisioning data and consequently modify device functionality, obtain sensitive information from system logs, and have unspecified other impact by leveraging failure to use an HTTPS session for downloading configuration files from http://fm.grandstream.com/gs/.