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CVE-2025-46035

Buffer Overflow vulnerability in Tenda AC6 v.15.03.05.16 allows a remote attacker to cause a denial of service via the oversized schedStartTime and schedEndTime parameters in an unauthenticated HTTP GET request to the /goform/openSchedWifi endpoint

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2023-40830

Tenda AC6 v15.03.05.19 is vulnerable to Buffer Overflow as the Index parameter does not verify the length.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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CVE-2023-38823

Buffer Overflow vulnerability in Tenda Ac19 v.1.0, AC18, AC9 v.1.0, AC6 v.2.0 and v.1.0 allows a remote attacker to execute arbitrary code via the formSetCfm function in bin/httpd.

CVSS 3.1 · 9.8 Critical EPSS 1.2% KEV · Not listed
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Ac18 Ac18 Firmware Ac19 and 5 more
CVE-2025-5852

Tenda AC6 setPptpUserList formSetPPTPUserList buffer overflow

A vulnerability classified as critical has been found in Tenda AC6 15.03.05.16. Affected is the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 8.7 High EPSS 1.1% KEV · Not listed
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CVE-2025-5853

Tenda AC6 SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow

A vulnerability classified as critical was found in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 8.7 High EPSS 7.8% KEV · Not listed
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CVE-2025-5854

Tenda AC6 AdvSetLanip fromadvsetlanip buffer overflow

A vulnerability, which was classified as critical, has been found in Tenda AC6 15.03.05.16. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip. 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.

CVSS 4.0 · 8.7 High EPSS 1.1% KEV · Not listed
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CVE-2025-5855

Tenda AC6 SetRebootTimer formSetRebootTimer stack-based overflow

A vulnerability, which was classified as critical, was found in Tenda AC6 15.03.05.16. This affects the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 8.7 High EPSS 1.1% KEV · Not listed
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CVE-2025-44172

Tenda AC6 V15.03.05.16 was discovered to contain a stack overflow via the time parameter in the setSmartPowerManagement function.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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CVE-2024-52274

Denial of Service on Tenda AC6V2 Due To Stack Overflow

Stack-based Buffer Overflow vulnerability in Shenzhen Tenda Technology Co Tenda AC6V2 (setDoubleL2tpConfig->guest_ip_check(overflow arg: mask) modules) allows Overflow Buffers.This issue affects Tenda AC6V2: through 15.03.06.50

CVSS 4.0 · 8.3 High EPSS < 1% KEV · Not listed
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CVE-2024-52273

Denial of Service on Tenda AC6V2 Due To Stack Overflow

Stack-based Buffer Overflow vulnerability in Shenzhen Tenda Technology Co Tenda AC6V2 (setDoublePppoeConfig->guest_ip_check(overflow arg: mask) modules) allows Overflow Buffers.This issue affects Tenda AC6V2: through 15.03.06.50

CVSS 4.0 · 8.3 High EPSS < 1% KEV · Not listed
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CVE-2024-52272

Denial of Service on Tenda AC6V2 Due To Stack Overflow

Stack-based Buffer Overflow vulnerability in Shenzhen Tenda Technology Co Tenda AC6V2 (fromAdvSetLanip(overflow arg:lanMask) modules) allows Overflow Buffers.This issue affects Tenda AC6V2: through 15.03.06.50

CVSS 4.0 · 8.3 High EPSS < 1% KEV · Not listed
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CVE-2024-52275

Denial of Service on Tenda AC6V2 Due To Stack Overflow

Stack-based Buffer Overflow vulnerability in Shenzhen Tenda Technology Co Tenda AC6V2 (fromWizardHandle modules) allows Overflow Buffers.This issue affects Tenda AC6V2: through 15.03.06.50.

CVSS 4.0 · 8.3 High EPSS < 1% KEV · Not listed
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CVE-2022-41485

Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01 was discovered to contain a buffer overflow in the 0x47ce00 function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2022-45640

Tenda Tenda AC6V1.0 V15.03.05.19 is affected by buffer overflow. Causes a denial of service (local).

CVSS 3.1 · 7.5 High EPSS 1.1% KEV · Not listed
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CVE-2022-45674

Tenda AC6V1.0 V15.03.05.19 is vulnerable to Cross Site Request Forgery (CSRF) via function fromSysToolReboot.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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CVE-2022-45673

Tenda AC6V1.0 V15.03.05.19 is vulnerable to Cross Site Request Forgery (CSRF) via function fromSysToolRestoreSet.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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CVE-2022-45641

Tenda AC6V1.0 V15.03.05.19 is vulnerable to Buffer Overflow via formSetMacFilterCfg.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2025-25505

Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the sub_452A4 function.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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CVE-2025-25507

There is a RCE vulnerability in Tenda AC6 15.03.05.16_multi. In the formexeCommand function, the parameter cmdinput will cause remote command execution.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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CVE-2024-51116

Tenda AC6 v2.0 V15.03.06.50 was discovered to contain a buffer overflow in the function 'formSetPPTPServer'.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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