VARIoT IoT vulnerabilities database

VAR-202506-0500 | CVE-2025-5839 | Shenzhen Tenda Technology Co.,Ltd. of AC9 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, has been found in Tenda AC9 15.03.02.13. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip of the component POST Request Handler. The manipulation of the argument lanMask leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC9 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter lanMask in the file /goform/AdvSetLanip failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
VAR-202506-0379 | CVE-2025-5836 | Shenzhen Tenda Technology Co.,Ltd. of AC9 Injection Vulnerability in Firmware |
CVSS V2: 6.5 CVSS V3: 6.3 Severity: Low |
A vulnerability was found in Tenda AC9 15.03.02.13. It has been rated as critical. This issue affects the function formSetIptv of the file /goform/SetIPTVCfg of the component POST Request Handler. The manipulation of the argument list leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. of AC9 The firmware contains injection and command injection vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC9 has a command injection vulnerability, which is caused by the failure of the parameter list in the file /goform/SetIPTVCfg to properly filter special characters and commands in the constructed command. No detailed vulnerability details are currently provided
VAR-202506-0333 | CVE-2025-5799 | Shenzhen Tenda Technology Co.,Ltd. of AC8 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC8 16.03.34.09. It has been declared as critical. Affected by this vulnerability is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. of AC8 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC8 has a buffer overflow vulnerability, which is caused by the parameter wpapsk_crypto in the file /goform/WifiExtraSet failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0502 | CVE-2025-5798 | Shenzhen Tenda Technology Co.,Ltd. of AC8 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in Tenda AC8 16.03.34.09. It has been classified as critical. Affected is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument timeType leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. of AC8 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda AC8 has a buffer overflow vulnerability, which is caused by the parameter timeType in the file /goform/SetSysTimeCfg failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0380 | CVE-2025-5795 | Shenzhen Tenda Technology Co.,Ltd. of AC5 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, was found in Tenda AC5 1.0/15.03.06.47. This affects the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC5 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter lanMask in the file /goform/AdvSetLanip failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0364 | CVE-2025-5794 | Shenzhen Tenda Technology Co.,Ltd. of AC5 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, has been found in Tenda AC5 15.03.06.47. Affected by this issue is the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC5 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the parameter list in the file /goform/setPptpUserList failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack
VAR-202506-0408 | CVE-2025-5793 | TOTOLINK of ex1200t Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affected is an unknown function of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1200t The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK EX1200T is a Wi-Fi range extender from China's TOTOLINK Electronics. The vulnerability is caused by the parameter service_type in the file /boafrm/formPortFw failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0388 | CVE-2025-5792 | TOTOLINK of ex1200t Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects some unknown processing of the file /boafrm/formWlanRedirect of the component HTTP POST Request Handler. The manipulation of the argument redirect-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1200t The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK EX1200T is a wireless router produced by China's TOTOLINK Electronics. Attackers can exploit this vulnerability to crash the application or execute arbitrary code in the context of the application
VAR-202506-0365 | CVE-2025-5790 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical was found in TOTOLINK X15 1.0.0-B20230714.1105. This vulnerability affects unknown code of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics.
TOTOLINK X15 has a buffer overflow vulnerability, which is caused by the parameter mac in the file /boafrm/formIpQoS failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0343 | CVE-2025-5789 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical has been found in TOTOLINK X15 1.0.0-B20230714.1105. This affects an unknown part of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0366 | CVE-2025-5788 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been rated as critical. Affected by this issue is some unknown functionality of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0381 | CVE-2025-5787 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formWsc of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0350 | CVE-2025-5786 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been classified as critical. Affected is an unknown function of the file /boafrm/formDMZ of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0382 | CVE-2025-5785 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This issue affects some unknown processing of the file /boafrm/formWirelessTbl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-2751 | CVE-2024-13088 | QNAP QHora Authorization Issue Vulnerability |
CVSS V2: 6.1 CVSS V3: - Severity: Medium |
An improper authentication vulnerability has been reported to affect QHora. If an attacker gains local network access, they can then exploit the vulnerability to compromise the security of the system.
We have already fixed the vulnerability in the following version:
QuRouter 2.5.0.140 and later. QNAP QHora is a router from Taiwan's QNAP Technology Co., Ltd. No detailed vulnerability details are currently available
VAR-202506-2348 | CVE-2024-13087 | (Pwn2Own) QNAP QHora-322 miro_webserver_lib_RunExecBash Command Injection Remote Code Execution Vulnerability |
CVSS V2: 4.0 CVSS V3: 7.1 Severity: Low |
A command injection vulnerability has been reported to affect QHora. If an attacker gains local network access who have also gained an administrator account, they can then exploit the vulnerability to execute arbitrary commands.
We have already fixed the vulnerability in the following version:
QuRouter 2.4.6.028 and later. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of QNAP QHora-322 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.The specific flaw exists within the miro_webserver_lib_RunExecBash function. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. QNAP QHora is a router from Taiwan's QNAP Technology Co., Ltd. The vulnerability is caused by the application's failure to properly filter special characters and commands in constructing commands. No detailed vulnerability details are currently available
VAR-202506-0516 | CVE-2025-5763 | Shenzhen Tenda Technology Co.,Ltd. of cp3 Command injection vulnerability in firmware |
CVSS V2: 5.8 CVSS V3: 4.7 Severity: Low |
A vulnerability has been found in Tenda CP3 11.10.00.2311090948 and classified as critical. Affected by this vulnerability is the function sub_F3C8C of the file apollo. The manipulation leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of cp3 Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.
Tenda CP3 version 11.10.00.2311090948 has a command injection vulnerability, which is caused by the function sub_F3C8C in the file apollo failing to properly filter special characters and commands in the constructed command. Attackers can exploit this vulnerability to cause arbitrary command execution
VAR-202506-0417 | CVE-2025-5739 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability classified as critical has been found in TOTOLINK X15 1.0.0-B20230714.1105. This affects an unknown part of the file /boafrm/formSaveConfig of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can use this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0394 | CVE-2025-5738 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been rated as critical. Affected by this issue is some unknown functionality of the file /boafrm/formStats of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202506-0390 | CVE-2025-5737 | TOTOLINK of X15 Buffer error vulnerability in firmware |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: High |
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formDosCfg of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender from China's TOTOLINK Electronics. Attackers can use this vulnerability to execute arbitrary code on the system or cause a denial of service