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Tenda

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critical advisory

Tenda 4G300 Stack-Based Buffer Overflow Vulnerability

A remote stack-based buffer overflow vulnerability exists in the Tenda 4G300 router, version US_4G300V1.0Mt_V1.01.42_CN_TDC01, allowing an attacker to potentially execute arbitrary code by manipulating the 'page' argument to the sub_427C3C function in the /goform/SafeMacFilter file.

4G300 buffer-overflow tenda router cve-2026-7470
2r 2t 1c
critical advisory

Tenda W308R DNS Hijacking Vulnerability (CVE-2018-25316)

Tenda W308R v2 V5.07.48 is vulnerable to cookie session weakness, allowing unauthenticated attackers to modify DNS settings via crafted GET requests to redirect user traffic to malicious sites.

W308R v2 cve-2018-25316 dns-hijacking tenda cookie-injection
2r 1t 1c
critical advisory

Tenda Router DNS Hijacking via Cookie Session Weakness

Tenda W3002R/A302/W309R routers with firmware V5.07.64_en are vulnerable to unauthenticated DNS hijacking, where attackers exploit a cookie session weakness to modify DNS settings via crafted GET requests.

W3002R/A302/W309R wireless routers cve-2018-25317 dns-hijacking router-vulnerability
2r 1t 1c
critical advisory

Tenda HG3 v2.0 Stack-Based Buffer Overflow in formUploadConfig

A stack-based buffer overflow vulnerability in the formUploadConfig function of Tenda HG3 v2.0's /boaform/formIPv6Routing file allows remote attackers to execute arbitrary code by manipulating the destNet argument.

HG3 cve-2026-7151 buffer-overflow tenda router
2r 2t 1c
critical advisory

Tenda HG3 2.0 Command Injection Vulnerability

Tenda HG3 2.0 is vulnerable to command injection; by manipulating the datasize argument in the formTracert function of the /boaform/formTracert file, a remote attacker can inject commands.

HG3 2.0 command-injection cve-2026-7160 tenda
2r 1t 1c
critical advisory

Tenda F456 Router Buffer Overflow Vulnerability (CVE-2026-7101)

A buffer overflow vulnerability in Tenda F456 version 1.0.0.5 allows remote attackers to execute arbitrary code via a crafted request to the fromWrlclientSet function in the /goform/WrlclientSet file of the httpd component.

F456 cve-2026-7101 buffer-overflow router tenda remote-code-execution
2r 1t 1c
critical advisory

Tenda F456 Router Buffer Overflow Vulnerability

A buffer overflow vulnerability exists in Tenda F456 version 1.0.0.5 in the `fromGstDhcpSetSer` function, allowing remote attackers to execute arbitrary code by manipulating the 'dips' argument via a crafted HTTP request to `/goform/GstDhcpSetSer`.

F456 cve buffer_overflow router
2r 1t 1c
high advisory

Tenda i9 Path Traversal Vulnerability (CVE-2026-7036)

CVE-2026-7036 is a path traversal vulnerability affecting the R7WebsSecurityHandlerfunction in the HTTP Handler component of Tenda i9 version 1.0.0.5(2204), allowing remote attackers to access sensitive files.

i9 cve-2026-7036 path-traversal tenda network
2r 1t 1c
critical advisory

Tenda F456 Router Buffer Overflow Vulnerability

A buffer overflow vulnerability in Tenda F456 router version 1.0.0.5 allows a remote attacker to execute arbitrary code by exploiting the fromSafeClientFilter function in the /goform/SafeClientFilter endpoint through manipulation of the 'menufacturer/Go' argument.

F456 1.0.0.5 buffer-overflow remote-code-execution cve-2026-7033 router
2r 1t 1c
critical advisory

Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon Buffer Overflow Vulnerability

A buffer overflow vulnerability in Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon allows remote attackers to execute arbitrary code by manipulating the nextHop argument in the formRoute function of the /boaform/formRouting file, impacting device availability and integrity.

HG10 HG7_HG9_HG10re_300001138_en_xpon buffer-overflow cve-2026-6988 tenda iot
2r 1t 1c
critical advisory

Tenda FH303/A300 DNS Hijacking Vulnerability (CVE-2018-25318)

Tenda FH303/A300 firmware V5.07.68_EN contains a session weakness vulnerability (CVE-2018-25318) that allows unauthenticated attackers to modify DNS settings by exploiting insufficient cookie validation, potentially redirecting user traffic to malicious sites.

FH303/A300 firmware cve-2018-25318 tenda dns-hijacking network
2r 1t 1c
critical advisory

Tenda HG3 Router Command Injection Vulnerability (CVE-2026-7096)

A command injection vulnerability (CVE-2026-7096) exists in the Tenda HG3 2.0 300003070 router, allowing remote attackers to execute arbitrary OS commands by manipulating the 'fmgpon_loid' argument in the 'formgponConf' function of the '/boaform/admin/formgponConf' file due to insufficient input validation.

HG3 2.0 300003070 command-injection router tenda
2r 1t 1c
critical advisory

Tenda FH1202 Stack-Based Buffer Overflow Vulnerability (CVE-2026-7034)

A stack-based buffer overflow vulnerability exists in the Tenda FH1202 router, specifically in the WrlExtraSet function, allowing remote attackers to execute arbitrary code by manipulating the 'Go' argument in a request to /goform/WrlExtraSet.

FH1202 1.2.0.14 cve-2026-7034 buffer-overflow router tenda
1r 1t 1c
critical advisory

Tenda F456 Remote Buffer Overflow Vulnerability

A remote buffer overflow vulnerability exists in Tenda F456 version 1.0.0.5 via manipulation of the 'page' argument in the fromDhcpListClient function of the /goform/DhcpListClient component, potentially leading to arbitrary code execution.

F456 cve-2026-7098 buffer-overflow router
2r 1t 1c