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CWE

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CVE-2025-9088

Published: Aug 16, 2025

Modified: Aug 18, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

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.

Vendor	Product	Versions
Tenda	AC20	affected `16.03.08.12`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-320356 | Tenda AC20 formSetVirtualSer save_virtualser_data stack-based overflow

vdb-entry

technical-description

VDB-320356 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #632038 | Tenda AC20 V16.03.08.12 Buffer Overflow

third-party-advisory

https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetVirtualSer

related

https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetVirtualSer#poc-python-exploit-script

exploit

https://www.tenda.com.cn/

product

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