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Description

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A vulnerability has been found in Tenda AC20 16.03.08.12. This affects the function set_qosMib_list of the file /goform/SetNetControlList of the component SetNetControlList Endpoint. The manipulation of the argument list 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.

In Tenda AC20 16.03.08.12 ist eine Schwachstelle entdeckt worden. Es betrifft die Funktion set_qosMib_list der Datei /goform/SetNetControlList der Komponente SetNetControlList Endpoint. Mit der Manipulation des Arguments list mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

PUBLISHED Reserved 2025-08-16 | Published 2025-08-16 | Updated 2025-08-18 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

16.03.08.12
affected

Timeline

2025-08-16:Advisory disclosed
2025-08-16:VulDB entry created
2025-08-16:VulDB entry last update

Credits

n0ps1ed (VulDB User) reporter

References

vuldb.com/?id.320355 (VDB-320355 | Tenda AC20 SetNetControlList Endpoint set_qosMib_list stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.320355 (VDB-320355 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.632037 (Submit #632037 | Tenda AC20 V16.03.08.12 Buffer Overflow) third-party-advisory

github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand related

github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-9087)

nvd.nist.gov (CVE-2025-9087)

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