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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 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
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 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 F451 Router Buffer Overflow Vulnerability

A buffer overflow vulnerability (CVE-2026-6631) in Tenda F451 router version 1.0.0.7_cn_svn7958 allows remote attackers to execute arbitrary code by manipulating the 'page' argument in the /goform/webExcptypemanFilter component.

tenda router buffer_overflow cve-2026-6631 webserver
2r 2t
critical advisory

Tenda F451 Router Stack-Based Buffer Overflow Vulnerability

A remote stack-based buffer overflow vulnerability exists in the fromDhcpListClient function of the /goform/DhcpListClient component (httpd) within Tenda F451 firmware version 1.0.0.7, triggered by manipulating the 'page' argument, potentially allowing for arbitrary code execution.

tenda router buffer-overflow cve-2026-6120 iot
2r 1t 1c
critical advisory

Tenda F451 Router Stack-Based Buffer Overflow Vulnerability

Tenda F451 router version 1.0.0.7 is vulnerable to a stack-based buffer overflow in the frmL7ProtForm function, enabling remote attackers to execute arbitrary code by manipulating the 'page' argument.

cve-2026-6122 buffer-overflow router tenda
2r 1t 1c
critical advisory

Tenda F451 Stack-Based Buffer Overflow Vulnerability (CVE-2026-6121)

A stack-based buffer overflow vulnerability (CVE-2026-6121) exists in the WrlclientSet function of the /goform/WrlclientSet file in the httpd component of Tenda F451 version 1.0.0.7, allowing remote attackers to execute arbitrary code by manipulating the GO argument.

cve-2026-6121 buffer-overflow tenda router
2r 1t 1c
critical threat

Tenda F451 Router Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability in the Tenda F451 router (version 1.0.0.7) allows remote attackers to execute arbitrary code by manipulating the 'page' argument in the fromRouteStatic function of the /goform/RouteStatic file.

exploited tenda router buffer_overflow rce
2r 3t 1c
critical advisory

Tenda AC15 Router Stack-Based Buffer Overflow (CVE-2026-5830)

A stack-based buffer overflow vulnerability (CVE-2026-5830) in Tenda AC15 firmware version 15.03.05.18 allows remote attackers to execute arbitrary code by manipulating password change parameters, potentially leading to complete device compromise.

cve-2026-5830 tenda router buffer-overflow stack-overflow
2r 2t 1c
critical advisory

Tenda CX12L Router Stack-Based Buffer Overflow Vulnerability (CVE-2026-5686)

A stack-based buffer overflow vulnerability (CVE-2026-5686) exists in the Tenda CX12L router version 16.03.53.12, allowing remote attackers to potentially execute arbitrary code by manipulating the 'page' argument in the `/goform/RouteStatic` endpoint.

cve-2026-5686 tenda router stack-based buffer overflow remote code execution
2r 2t 1c
high advisory

Tenda CX12L Router Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability exists in the Tenda CX12L router (version 16.03.53.12) due to improper handling of the 'page' argument in the 'fromwebExcptypemanFilter' function, potentially allowing attackers with local network access to execute arbitrary code.

tenda router buffer-overflow cve-2026-5684
2r 2t 1c
critical advisory

Tenda CH22 Router Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability in Tenda CH22 version 1.0.0.1 allows a remote attacker to execute arbitrary code by manipulating the 'GO' argument in the formWrlExtraSet function via the /goform/WrlExtraSet endpoint.

CVE-2026-5605 buffer-overflow tenda
2r 2t 1c
critical advisory

Tenda CH22 Router Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability (CVE-2026-5604) in Tenda CH22 1.0.0.1 allows remote attackers to execute arbitrary code by manipulating the 'standard' argument in the formCertLocalPrecreate function of the /goform/CertLocalPrecreate file within the Parameter Handler component.

cve-2026-5604 buffer-overflow tenda router
2r 1t 1c
critical advisory

Tenda M3 Router Buffer Overflow Vulnerability

A buffer overflow vulnerability exists in Tenda M3 1.0.0.10 via manipulation of the policyType argument in the setAdvPolicyData function, allowing remote attackers to execute arbitrary code.

cve-2026-5567 buffer-overflow tenda router webserver
2r 6t 1c
critical advisory

Tenda AC10 Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability (CVE-2026-5550) in Tenda AC10 firmware version 16.03.10.10_multi_TDE01 within the /bin/httpd SysToolChangePwd function allows remote attackers to execute arbitrary code.

cve-2026-5550 tenda buffer-overflow router
2r 1t 1c
high advisory

Tenda 4G03 Pro Improper Access Control Vulnerability (CVE-2026-5526)

CVE-2026-5526 describes an improper access control vulnerability in the Tenda 4G03 Pro router's /bin/httpd file, allowing remote attackers to potentially gain unauthorized access.

cve-2026-5526 tenda router access-control
2r 1t 1c
critical advisory

Tenda CH22 Stack-Based Buffer Overflow Vulnerability (CVE-2026-5204)

A stack-based buffer overflow vulnerability (CVE-2026-5204) exists in the Tenda CH22 1.0.0.1 router, allowing remote attackers to execute arbitrary code by manipulating the webSiteId argument in the formWebTypeLibrary function.

cve-2026-5204 tenda buffer-overflow router
2r 1t 1c
critical advisory

Tenda CH22 Router Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability exists in Tenda CH22 1.0.0.1 via manipulation of the `mit_linktype` argument in the `/goform/QuickIndex` endpoint, potentially enabling remote code execution.

cve-2026-5156 buffer-overflow tenda router
2r 1t 1c
critical advisory

Tenda CH22 Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability exists in Tenda CH22 1.0.0.1/1.If allowing remote attackers to execute arbitrary code by manipulating the `funcname` argument in the `/goform/setcfm` endpoint.

cve-2026-5154 tenda buffer-overflow router
2r 2t 1c
critical advisory

Tenda FH1201 Stack-Based Buffer Overflow Vulnerability (CVE-2026-5046)

A stack-based buffer overflow vulnerability (CVE-2026-5046) in Tenda FH1201 version 1.2.0.14(408) allows remote attackers to execute arbitrary code by manipulating the GO argument in the formWrlExtraSet function of the /goform/WrlExtraSet component.

CVE-2026-5046 tenda buffer-overflow router
2r 1t 1i
critical advisory

Tenda 4G06 Router Stack-Based Buffer Overflow Vulnerability (CVE-2026-5036)

A stack-based buffer overflow vulnerability (CVE-2026-5036) exists in the fromDhcpListClient function of the Tenda 4G06 router (version 04.06.01.29), potentially allowing remote attackers to execute arbitrary code by manipulating the 'page' argument in the /goform/DhcpListClient endpoint.

cve-2026-5036 buffer-overflow router tenda
2r 1t
critical advisory

Tenda AC15 Stack-Based Buffer Overflow Vulnerability (CVE-2026-4975)

A stack-based buffer overflow vulnerability (CVE-2026-4975) exists in the Tenda AC15 router version 15.03.05.19, allowing remote attackers to execute arbitrary code by manipulating the 'funcpara1' argument in a POST request to /goform/setcfm.

tenda router buffer overflow cve-2026-4975
2r 1t
critical advisory

Tenda AC6 Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability in Tenda AC6 version 15.03.05.16 allows remote attackers to execute arbitrary code by manipulating the WANT/WANS argument in the /goform/WizardHandle POST request handler.

cve-2026-4960 buffer-overflow tenda router
2r 1t
critical advisory

Tenda AC5 Stack-Based Buffer Overflow Vulnerability (CVE-2026-4903)

A stack-based buffer overflow vulnerability exists in Tenda AC5 version 15.03.06.47, allowing remote attackers to execute arbitrary code by manipulating the `PPPOEPassword` argument in the `formQuickIndex` function of the `/goform/QuickIndex` component.

cve-2026-4903 buffer-overflow tenda
2r 1t
critical advisory

Tenda AC5 Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability (CVE-2026-4905) exists in Tenda AC5 firmware version 15.03.06.47 allowing remote attackers to execute arbitrary code by manipulating the 'index' argument in a POST request to the /goform/WifiWpsOOB endpoint.

buffer-overflow tenda router cve-2026-4905
2r 1t
critical advisory

Tenda F453 Router Stack-Based Buffer Overflow Vulnerability (CVE-2026-4553)

A stack-based buffer overflow vulnerability exists in Tenda F453 version 1.0.0.3 in the fromNatlimit function of the /goform/Natlimit Parameters Handler component, triggered remotely by manipulating the 'page' argument, allowing for potential arbitrary code execution.

cve-2026-4553 tenda buffer-overflow router
2r 5t
critical advisory

Tenda A15 Router Stack-Based Buffer Overflow (CVE-2026-4567)

A stack-based buffer overflow vulnerability (CVE-2026-4567) exists in the UploadCfg function of the /cgi-bin/UploadCfg file in Tenda A15 firmware version 15.13.07.13, allowing remote attackers to execute arbitrary code by manipulating the File argument.

cve-2026-4567 stack-based buffer overflow tenda router remote code execution
2r 1t 7i
critical advisory

Tenda AC21 Router Buffer Overflow Vulnerability

A buffer overflow vulnerability exists in Tenda AC21 firmware version 16.03.08.16, allowing remote attackers to execute arbitrary code by manipulating arguments to the formSetQosBand function.

tenda ac21 buffer_overflow cve-2026-4565 router
2r 1t
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