Vulnerabilities (CVE)

Filtered by vendor Grandstream Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-25217 1 Grandstream 14 Grp2612, Grp2612 Firmware, Grp2612p and 11 more 2022-07-10 9.0 HIGH 7.2 HIGH
Grandstream GRP261x VoIP phone running firmware version 1.0.3.6 (Base) allows Command Injection as root in its administrative web interface.
CVE-2021-37748 1 Grandstream 2 Ht801, Ht801 Firmware 2021-11-03 9.0 HIGH 8.8 HIGH
Multiple buffer overflows in the limited configuration shell (/sbin/gs_config) on Grandstream HT801 devices before 1.0.29 allow remote authenticated users to execute arbitrary code as root via a crafted manage_if setting, thus bypassing the intended restrictions of this shell and taking full control of the device. There are default weak credentials that can be used to authenticate.
CVE-2021-37915 1 Grandstream 2 Ht801, Ht801 Firmware 2021-11-02 9.0 HIGH 8.8 HIGH
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 gdb_debug_server variable. As a result, after a reboot, the device downloads and executes malicious scripts from an attacker-defined host.
CVE-2019-10659 1 Grandstream 4 Gxv3370, Gxv3370 Firmware, Wp820 and 1 more 2020-08-24 6.5 MEDIUM 8.8 HIGH
Grandstream GXV3370 before 1.0.1.41 and WP820 before 1.0.3.6 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in a /manager?action=getlogcat priority field.
CVE-2019-10660 1 Grandstream 2 Gxv3611ir Hd, Gxv3611ir Hd Firmware 2020-08-24 6.5 MEDIUM 8.8 HIGH
Grandstream GXV3611IR_HD before 1.0.3.23 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in the /goform/systemlog?cmd=set logserver field.
CVE-2019-10662 1 Grandstream 2 Ucm6204, Ucm6204 Firmware 2020-08-24 9.0 HIGH 8.8 HIGH
Grandstream UCM6204 before 1.0.19.20 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in the backupUCMConfig file-backup parameter to the /cgi? URI.
CVE-2019-10656 1 Grandstream 2 Gwn7000, Gwn7000 Firmware 2020-08-24 9.0 HIGH 8.8 HIGH
Grandstream GWN7000 before 1.0.6.32 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in the filename in a /ubus/uci.apply update_nds_webroot_from_tmp API call.
CVE-2019-10658 1 Grandstream 2 Gwn7610, Gwn7610 Firmware 2020-08-24 6.5 MEDIUM 8.8 HIGH
Grandstream GWN7610 before 1.0.8.18 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in the filename in a /ubus/controller.icc.update_nds_webroot_from_tmp update_nds_webroot_from_tmp API call.
CVE-2020-5763 1 Grandstream 12 Ht801, Ht801 Firmware, Ht802 and 9 more 2020-07-31 9.0 HIGH 8.8 HIGH
Grandstream HT800 series firmware version 1.0.17.5 and below contain a backdoor in the SSH service. An authenticated remote attacker can obtain a root shell by correctly answering a challenge prompt.
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-2020-5762 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-2020-5761 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-2020-5758 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-2020-5756 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-2020-5726 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-2020-5724 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-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-2016-1518 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/.
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-2017-16565 1 Grandstream 2 Ht802, Ht802 Firmware 2017-11-27 6.8 MEDIUM 8.8 HIGH
Cross-Site Request Forgery (CSRF) in /cgi-bin/login on Vonage (Grandstream) HT802 devices allows attackers to authenticate a user via the login screen using the default password of 123 and submit arbitrary requests.
CVE-2017-16563 1 Grandstream 2 Ht802, Ht802 Firmware 2017-11-27 6.0 MEDIUM 8.0 HIGH
Cross-Site Request Forgery (CSRF) in the Basic Settings screen on Vonage (Grandstream) HT802 devices allows attackers to modify settings, related to cgi-bin/update.