Tenda AX1803 1.0.0.1 /goform/WifiGuestSet fromGetWifiGuestBasic stack-based overflow

Summaryinfo

A vulnerability was found in Tenda AX1803 1.0.0.1. It has been classified as critical. The impacted element is the function fromGetWifiGuestBasic of the file /goform/WifiGuestSet. The manipulation of the argument guestWrlPwd/guestEn/guestSsid/hideSsid/guestSecurity leads to stack-based overflow. This vulnerability is referenced as CVE-2026-1329. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Tenda AX1803 1.0.0.1. It has been rated as critical. This issue affects the function fromGetWifiGuestBasic of the file /goform/WifiGuestSet. The manipulation of the argument guestWrlPwd/guestEn/guestSsid/hideSsid/guestSecurity with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The advisory is shared at river-brow-763.notion.site. The identification of this vulnerability is CVE-2026-1329. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known.

The exploit is available at river-brow-763.notion.site. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Router Operating System

Vendor

• Tenda

Name

• AX1803

Version

• 1.0.0.1

License

• commercial

Website

• Vendor: https://www.tenda.com.cn/

CPE 2.3info

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CPE 2.2info

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Submitinfo

Accepted

• Submit #736063: Tenda AX1803 V1.0.0.1 Stack-based Buffer Overflow (by wlupus)

Duplicate

• Submit #XXXXXX: Xxxxx Xxxxxx Xx.x.x.x Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by wlupus)
• Submit #XXXXXX: Xxxxx Xxxxxx Xx.x.x.x Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by wlupus)
• Submit #XXXXXX: Xxxxx Xxxxxx Xx.x.x.x Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by wlupus)
• Submit #XXXXXX: Xxxxx Xxxxxx Xx.x.x.x Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by wlupus)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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