VARIoT IoT vulnerabilities database

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CWE format is 'CWE-number'. Threat type can be: remote or local
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VAR-202509-0357 CVE-2025-55852 Shenzhen Tenda Technology Co.,Ltd.  of  AC8  Stack-based buffer overflow vulnerability in firmware CVSS V2: -
CVSS V3: 7.5
Severity: HIGH
Tenda AC8 v16.03.34.06 is vulnerable to Buffer Overflow in the formWifiBasicSet function via the parameter security or security_5g. Shenzhen Tenda Technology Co.,Ltd. of AC8 A stack-based buffer overflow vulnerability exists in the firmware.Service operation interruption (DoS) It may be in a state
VAR-202509-0418 CVE-2023-21483 Samsung's  Galaxy Store  Vulnerability in CVSS V2: -
CVSS V3: 6.4
Severity: MEDIUM
Improper Access Control vulnerability in Galaxy Store prior to version 4.5.53.6 allows local attacker to access protected data using exported service. Samsung's Galaxy Store Exists in unspecified vulnerabilities.Information may be obtained
VAR-202509-0299 CVE-2023-21467 Samsung's  Exynos  Authentication vulnerability in CVSS V2: -
CVSS V3: 4.6
Severity: MEDIUM
Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message. Samsung's Exynos There is an authentication vulnerability in.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state
VAR-202509-0089 CVE-2025-9828 Tenda CP6 encryption vulnerability CVSS V2: 2.6
CVSS V3: 3.7
Severity: Low
A vulnerability was determined in Tenda CP6 11.10.00.243. The affected element is the function sub_2B7D04 of the component uhttp. Executing manipulation can lead to risky cryptographic algorithm. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. The Tenda CP6 is a smart camera from the Chinese company Tenda. This vulnerability stems from the use of a compromised encryption algorithm in the function sub_2B7D04 in the uhttp component. An attacker could exploit this vulnerability to compromise the device's integrity
VAR-202509-0020 CVE-2025-9813 Shenzhen Tenda Technology Co.,Ltd.  of  ch22  Buffer error vulnerability in firmware CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A vulnerability was identified in Tenda CH22 1.0.0.1. This issue affects the function formSetSambaConf of the file /goform/SetSambaConf. The manipulation of the argument samba_userNameSda leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. Shenzhen Tenda Technology Co.,Ltd. of ch22 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. This vulnerability stems from the failure of the samba_userNameSda parameter in the /goform/SetSambaConf file to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202509-0136 CVE-2025-9812 Tenda CH22 /goform/exeCommand file buffer overflow vulnerability CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The Tenda CH22 is an enterprise-grade wireless router from the Tenda brand. This vulnerability stems from the failure of the cmdinput parameter in the /goform/exeCommand file to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service
VAR-202509-0139 CVE-2025-9791 Shenzhen Tenda Technology Co.,Ltd.  of  AC20  Out-of-bounds write vulnerability in firmware CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A weakness has been identified in Tenda AC20 16.03.08.05. This vulnerability affects unknown code of the file /goform/fromAdvSetMacMtuWan. This manipulation of the argument wanMTU causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited. Shenzhen Tenda Technology Co.,Ltd. of AC20 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from the failure of the wanMTU parameter in the file /goform/fromAdvSetMacMtuWan to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service
VAR-202509-0021 CVE-2025-9783 TOTOLINK A702R /boafrm/formParentControl file buffer overflow vulnerability CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A vulnerability was determined in TOTOLINK A702R 4.0.0-B20211108.1423. This issue affects the function sub_418030 of the file /boafrm/formParentControl. Executing manipulation of the argument submit-url can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The TOTOLINK A702R is a wireless router manufactured by China's TOTOLINK Electronics, primarily used for home network connectivity and signal coverage. The TOTOLINK A702R suffers from a buffer overflow vulnerability caused by a failure to properly validate the length of input data in the submit-url parameter in the /boafrm/formParentControl file. This vulnerability could allow an attacker to execute arbitrary code on the system or cause a denial of service
VAR-202509-0188 CVE-2025-9782 TOTOLINK A702R /boafrm/formOneKeyAccessButton file buffer overflow vulnerability CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A vulnerability was found in TOTOLINK A702R 4.0.0-B20211108.1423. This vulnerability affects the function sub_4466F8 of the file /boafrm/formOneKeyAccessButton. Performing manipulation of the argument submit-url results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used. The TOTOLINK A702R is a wireless router manufactured by China's TOTOLINK Electronics, primarily used for home network connectivity and signal coverage. The TOTOLINK A702R suffers from a buffer overflow vulnerability caused by a failure to properly validate the length of input data in the submit-url parameter in the file /boafrm/formOneKeyAccessButton. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service
VAR-202509-0071 CVE-2025-9781 TOTOLINK  of  A702R  Buffer error vulnerability in firmware CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A702R 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 TOTOLINK A702R is a wireless router manufactured by China's TOTOLINK Electronics, primarily used for home network connectivity and signal coverage. This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service (DoS) on the system
VAR-202509-0010 CVE-2025-9780 TOTOLINK  of  A702R  Buffer error vulnerability in firmware CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A flaw has been found in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this issue is the function sub_419BE0 of the file /boafrm/formIpQoS. This manipulation of the argument mac causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. TOTOLINK of A702R 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 TOTOLINK A702R is a wireless router manufactured by China's TOTOLINK Electronics, primarily used for home network connectivity and signal coverage. The TOTOLINK A702R suffers from a buffer overflow vulnerability caused by a failure to properly validate the length of input data in the parameter mac in the file /boafrm/formIpQoS. This vulnerability could allow an attacker to execute arbitrary code on the system or cause a denial of service
VAR-202509-0003 CVE-2025-9779 TOTOLINK A702R sub_4162DC function buffer overflow vulnerability CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A vulnerability was detected in TOTOLINK A702R 4.0.0-B20211108.1423. Affected by this vulnerability is the function sub_4162DC of the file /boafrm/formFilter. The manipulation of the argument ip6addr results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used. The TOTOLINK A702R is a wireless router manufactured by China's TOTOLINK Electronics, primarily used for home network connectivity and signal coverage. This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service
VAR-202509-0115 CVE-2025-20708 Out-of-bounds write vulnerability in multiple MediaTek products CVSS V2: -
CVSS V3: 8.1
Severity: HIGH
In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01123853; Issue ID: MSV-4131. NR15 , nr16 , NR17 A number of MediaTek products, including the following, contain out-of-bounds write vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state
VAR-202509-0101 CVE-2025-20703 Out-of-bounds read vulnerability in multiple MediaTek products CVSS V2: -
CVSS V3: 7.5
Severity: HIGH
In Modem, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01599794; Issue ID: MSV-3708. NR15 , nr16 , NR17 Multiple MediaTek products, including the following, contain vulnerabilities related to out-of-bounds reading.Service operation interruption (DoS) It may be in a state
VAR-202509-0001 CVE-2025-9752 D-Link Corporation  of  DIR-852  in the firmware  OS  Command injection vulnerability CVSS V2: 7.5
CVSS V3: 7.3
Severity: Medium
A security vulnerability has been detected in D-Link DIR-852 1.00CN B09. Impacted is the function soapcgi_main of the file soap.cgi of the component SOAP Service. Such manipulation of the argument service leads to os command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer. (DoS) It may be in a state
VAR-202508-2441 CVE-2025-9748 Shenzhen Tenda Technology Co.,Ltd.  of  ch22  Out-of-bounds write vulnerability in firmware CVSS V2: 9.0
CVSS V3: 8.8
Severity: High
A vulnerability was determined in Tenda CH22 1.0.0.1. Affected by this issue is the function fromIpsecitem of the file /goform/IPSECsave of the component httpd. Executing manipulation of the argument ipsecno can lead to stack-based buffer overflow. The attack may be performed from remote. Shenzhen Tenda Technology Co.,Ltd. of ch22 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state
VAR-202508-2475 CVE-2025-9731 Shenzhen Tenda Technology Co.,Ltd.  of  AC9  Hardcoded password usage vulnerability in firmware CVSS V2: 1.0
CVSS V3: 2.5
Severity: Low
A vulnerability was determined in Tenda AC9 15.03.05.19. The impacted element is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation causes hard-coded credentials. It is possible to launch the attack on the local host. The attack's complexity is rated as high. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized. Shenzhen Tenda Technology Co.,Ltd. of AC9 The firmware contains vulnerabilities related to the use of hard-coded passwords and vulnerabilities related to the use of hard-coded credentials.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. An attacker could exploit this vulnerability to compromise confidentiality
VAR-202508-3455 No CVE Mosa Technology (Shanghai) Co., Ltd.'s NPort 5410 has an unauthorized access vulnerability CVSS V2: 5.0
CVSS V3: -
Severity: MEDIUM
The NPort 5410 is an industrial-grade serial communication processor primarily used to connect traditional serial devices to a network for remote management and monitoring. The NPort 5410 from Mosa Technology (Shanghai) Co., Ltd. has an unauthorized access vulnerability that could allow attackers to obtain sensitive information.
VAR-202508-2645 CVE-2025-9377 plural  TP-LINK Technologies  In the product  OS  Command injection vulnerability CVSS V2: -
CVSS V3: 7.2
Severity: HIGH
The authenticated remote command execution (RCE) vulnerability exists in the Parental Control page on TP-Link Archer C7(EU) V2 and TL-WR841N/ND(MS) V9. This issue affects Archer C7(EU) V2: before 241108 and TL-WR841N/ND(MS) V9: before 241108. Both products have reached the status of EOL (end-of-life). It's recommending to purchase the new product to ensure better performance and security. If replacement is not an option in the short term, please use the second reference link to download and install the patch(es). TP-LINK Technologies of TL-WR841N firmware, TL-WR841ND firmware, Archer C7 The firmware has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state
VAR-202508-2727 CVE-2025-55763 CivetWeb project  of  CivetWeb  Stack-based buffer overflow vulnerability in CVSS V2: -
CVSS V3: 7.5
Severity: HIGH
Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to denial of service or arbitrary code execution. CivetWeb project of CivetWeb Exists in a stack-based buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state