CVE-2025-71027

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the wanMTU2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/8/1.md	Exploit Third Party Advisory
https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/8/1.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ax3_firmware:16.03.12.10_cn:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ax3:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-13 16:16

Updated : 2026-01-16 18:24

NVD link : CVE-2025-71027

Mitre link : CVE-2025-71027

CVE.ORG link : CVE-2025-71027

JSON object : View

Products Affected

tenda

ax3_firmware
ax3

CWE

CWE-787

Out-of-bounds Write

CWE-121

Stack-based Buffer Overflow

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