Tenda vulnerabilities
We track 1,180 vulnerabilities in Tenda products across 60+ products. 1,180 are rated high or critical, and 3 have been exploited in real attacks. The most recent was published on November 14, 2026.
Latest Tenda vulnerabilities
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromVirtualSer function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the delno parameter in the fromPptpUserSetting function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the frmL7ImForm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the frmL7ProtForm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 9.8 Critical severity
fh1206_firmware: Improper Neutralization of Special Elements used in an OS Command
An issue in the handler function in /goform/telnet of Tenda FH1206 v02.03.01.35 allows attackers to execute arbitrary commands via a crafted HTTP request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the qos parameter in the fromqossetting function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromSafeClientFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromwebExcptypemanFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromSetlpBind function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the page parameter in the fromSafeUrlFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1206_firmware: Out-of-bounds Write
Tenda FH1206 v02.03.01.35 was discovered to contain a stack overflow via the Go parameter in the fromSafeUrlFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromSafeClientFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromwebExcptypemanFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the PPW parameter in the fromWizardHandle function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromqossetting function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the mit_pptpusrpw parameter in the fromWizardHandle function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the Go parameter in the fromSafeClientFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the qos parameter in the fromqossetting function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the delno parameter in the fromPptpUserSetting function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 9.8 Critical severity
fh1201_firmware: Improper Neutralization of Special Elements used in a Command
An issue in the handler function in /goform/telnet of Tenda FH1201 v1.2.0.14 (408) allows attackers to execute arbitrary commands via a crafted HTTP request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromVirtualSer function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromAddressNat function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromNatlimit function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the PPPOEPassword parameter in the fromAdvSetWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the frmL7ImForm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the wanmode parameter in the fromAdvSetWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 7.5 High severity
fh1201_firmware: Out-of-bounds Write
Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromP2pListFilter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
- 9.8 Critical severity
FH1206: Out-of-bounds Write
A vulnerability was found in Tenda FH1206 02.03.01.35 and classified as critical. Affected by this issue is the function formSafeEmailFilter of the file /goform/SafeEmailFilter of the component HTTP POST Request Handler. The manipulation of the argument page l
- 9.8 Critical severity
FH1206: Out-of-bounds Write
A vulnerability was found in Tenda FH1206 1.2.0.8. It has been declared as critical. Affected by this vulnerability is the function fromSafeClientFilter/fromSafeMacFilter/fromSafeUrlFilter. The manipulation leads to stack-based buffer overflow. The attack can
- 9.8 Critical severity
FH1206: Out-of-bounds Write
A vulnerability was found in Tenda FH1206 1.2.0.8(8155). It has been classified as critical. Affected is the function fromqossetting of the file /goform/qossetting. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to l
- 9.8 Critical severity
FH1206: Out-of-bounds Write
A vulnerability was found in Tenda FH1206 1.2.0.8(8155) and classified as critical. This issue affects the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer. The manipulation of the argument dips leads to buffer overflow. The attack may be initiated
- 9.8 Critical severity
i22: Buffer Copy without Checking Size of Input
A vulnerability has been found in Tenda i22 1.0.0.3(4687) and classified as critical. Affected by this vulnerability is the function formApPortalWebAuth of the file /goform/apPortalAuth. The manipulation of the argument webUserName/webUserPassword leads to buf
- 9.8 Critical severity
i22: Buffer Copy without Checking Size of Input
A vulnerability, which was classified as critical, was found in Tenda i22 1.0.0.3(4687). Affected is the function formApPortalPhoneAuth of the file /goform/apPortalPhoneAuth. The manipulation of the argument data leads to buffer overflow. It is possible to lau
- 9.8 Critical severity
i22: Out-of-bounds Write
A vulnerability, which was classified as critical, has been found in Tenda i22 1.0.0.3(4687). This issue affects the function formApPortalOneKeyAuth of the file /goform/apPortalOneKeyAuth. The manipulation of the argument data leads to buffer overflow. The att
- 9.8 Critical severity
i22: Out-of-bounds Write
A vulnerability classified as critical was found in Tenda i22 1.0.0.3(4687). This vulnerability affects the function formApPortalAccessCodeAuth of the file /goform/apPortalAccessCodeAuth. The manipulation of the argument accessCode/data/acceInfo leads to buffe
- 9.8 Critical severity
A301: Out-of-bounds Write
A vulnerability classified as critical has been found in Tenda A301 15.13.08.12. This affects the function formWifiBasicSet of the file /goform/WifiBasicSet. The manipulation of the argument security leads to stack-based buffer overflow. It is possible to init
- 7.6 High severity
ac18: Stack-based Buffer Overflow
Stack-based buffer overflow vulnerability in Tenda AC18 V15.03.3.10_EN allows a remote attacker to execute arbitrary code via the ssid parameter at ip/goform/fast_setting_wifi_set.
- 8.8 High severity
O3: Out-of-bounds Write
A vulnerability was found in Tenda O3 1.0.0.10(2478). It has been rated as critical. This issue affects the function fromSafeSetMacFilter of the file /goform/setMacFilterList. The manipulation of the argument time leads to stack-based buffer overflow. The atta
- 9.8 Critical severity
O3: Out-of-bounds Write
A vulnerability was found in Tenda O3 1.0.0.10(2478). It has been declared as critical. This vulnerability affects the function fromMacFilterSet of the file /goform/setMacFilter. The manipulation of the argument remark leads to stack-based buffer overflow. The
- 8.8 High severity
O3: Out-of-bounds Write
A vulnerability has been found in Tenda O3 1.0.0.10 and classified as critical. Affected by this vulnerability is the function fromVirtualSet. The manipulation of the argument ip/localPort/publicPort/app leads to stack-based buffer overflow. The attack can be