CVE-2025-63666

CVE-2025-63666 — Tenda AC15 Summary Tenda AC15 firmware V15.03.05.18multi issues an authentication cookie in the form password= and returns it without HttpOnly, Secure, or SameSite flags, exposing the password hash to the client. The low-entropy suffix acts as a predictable session identifier,...

The vulnerability of the websGetVar() function in the microprogramming software for Tenda AC15 allows a hacker to execute arbitrary code.

The vulnerability of the websGetVar function in the Tenda AC15 router’s microprogramming software is related to buffer overflow in the stack. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

The vulnerability of the formSetCfm function in the microprogramming software for Tenda AC15 allows a hacker to trigger a service failure.

The vulnerability of the formSetCfm function in the Tenda AC15 router’s microprogramming software is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

Tenda-Router-VR-and-Exploit

Tenda-Router-VR-and-Exploit This write-up shows exactly how I emulated the AC15 V15.03.05.19 firmware’s webserver with QEMU, made it reachable from the host browser, and exercised the vulnerable /goform/setUsbUnload handler CVE-2020-10987 to get command execution inside the emulated rootfs...

CVE-2026-11493

A weakness has been identified in Tenda AC15 15.03.05.19. The impacted element is an unknown function of the file /etcro/smb.conf of the component Samba. Executing a manipulation can lead to weak password requirements. The attack is only possible within the local network. A high complexity level ...

CVE-2026-11493

A weakness has been identified in Tenda AC15 15.03.05.19. The impacted element is an unknown function of the file /etcro/smb.conf of the component Samba. Executing a manipulation can lead to weak password requirements. The attack is only possible within the local network. A high complexity level ...

CVE-2026-11493 Tenda AC15 Samba smb.conf weak password

A weakness has been identified in Tenda AC15 15.03.05.19. The impacted element is an unknown function of the file /etcro/smb.conf of the component Samba. Executing a manipulation can lead to weak password requirements. The attack is only possible within the local network. A high complexity level ...

CVE-2026-11493

CVE-2026-11493 affects Tenda AC15 firmware 15.03.05.19. The vulnerable element is an unknown function within the Samba component’s file /etc_ro/smb.conf. The description states that manipulating this element can cause weak password requirements, with the attack confined to the local network and a...

CVE-2026-11493 Tenda AC15 Samba smb.conf weak password

A weakness has been identified in Tenda AC15 15.03.05.19. The impacted element is an unknown function of the file /etcro/smb.conf of the component Samba. Executing a manipulation can lead to weak password requirements. The attack is only possible within the local network. A high complexity level ...

CVE-2026-11493

A weakness has been identified in Tenda AC15 15.03.05.19. The impacted element is an unknown function of the file /etcro/smb.conf of the component Samba. Executing a manipulation can lead to weak password requirements. The attack is only possible within the local network. A high complexity level ...

Tenda AC15 安全漏洞

The Tenda AC15 is a wireless router produced by the Chinese company Tenda. Version 15.03.05.19 of the Tenda AC15 contains a security vulnerability. This vulnerability stems from incorrect operations with the file /etcro/smb.conf in the Samba component, which may lead to weak password requirements...

CVE-2026-5830

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available...

CVE-2026-5830

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available...

CVE-2026-5830 Tenda AC15 SysToolChangePwd websGetVar stack-based overflow

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available...

CVE-2026-5830

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available...

CVE-2026-5830 Tenda AC15 SysToolChangePwd websGetVar stack-based overflow

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available...

PT-2026-31564

Name of the Vulnerable Software and Affected Versions Tenda AC15 version 15.03.05.18 Description A stack-based buffer overflow exists in the websGetVar function of the /goform/SysToolChangePwd file. Manipulation of the oldPwd, newPwd, and cfmPwd arguments can trigger this issue. The attack can be...

Tenda AC15 安全漏洞

The Tenda AC15 is a wireless router produced by the Chinese company Tenda. Version 15.03.05.18 of the Tenda AC15 contains a security vulnerability. This vulnerability arises from incorrect operations with parameters oldPwd/newPwd/cfmPwd in the function websGetVar within the...

EUVD-2026-16811

A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has...

CVE-2026-4975

A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has...