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CVE-2025-10120

Published: Sep 9, 2025

Modified: Sep 9, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.

Vendor	Product	Versions
Tenda	AC20	affected `16.03.08.0` affected `16.03.08.1` affected `16.03.08.2` affected `16.03.08.3` affected `16.03.08.4` +8 more versions

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-323089 | Tenda AC20 GetParentControlInfo strcpy buffer overflow

vdb-entry

technical-description

VDB-323089 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #645680 | Tenda AC20 <= V16.03.08.12 (latest) Buffer Overflow

third-party-advisory

https://github.com/cymiao1978/cve/blob/main/4.md

related

https://github.com/cymiao1978/cve/blob/main/4.md#poc

exploit

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

product

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