Home

Description

EN DE

A vulnerability was found in Tenda AC20 16.03.08.12. This vulnerability affects the function save_virtualser_data of the file /goform/formSetVirtualSer. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Eine Schwachstelle wurde in Tenda AC20 16.03.08.12 gefunden. Das betrifft die Funktion save_virtualser_data der Datei /goform/formSetVirtualSer. Durch die Manipulation des Arguments list mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. 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.320356 (VDB-320356 | Tenda AC20 formSetVirtualSer save_virtualser_data stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.320356 (VDB-320356 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.632038 (Submit #632038 | Tenda AC20 V16.03.08.12 Buffer Overflow) third-party-advisory

github.com/...66/.github.io/tree/main/AC20/formSetVirtualSer related

github.com/...66/.github.io/tree/main/AC20/formSetVirtualSer exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-9088)

nvd.nist.gov (CVE-2025-9088)

Download JSON