Details of VAR-202601-0482

ID

VAR-202601-0482

CVE

CVE-2025-71026

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AX3 Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-001562

DESCRIPTION

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the wanSpeed2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request. DoS ) may cause attacks.Information handled by the software will not be leaked to the outside. Information handled by the software will not be rewritten. In addition, the software may stop functioning completely. Furthermore, attacks that exploit this vulnerability will not affect other software

Trust: 1.62

sources: NVD: CVE-2025-71026 // JVNDB: JVNDB-2026-001562

AFFECTED PRODUCTS

vendor:	tenda	model:	ax3	scope:	eq	version:	16.03.12.10_cn	Trust: 1.0
vendor:	tenda	model:	ax3	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ax3	scope:	eq	version:	ax3 firmware 16.03.12.10_cn	Trust: 0.8
vendor:	tenda	model:	ax3	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2026-001562 // NVD: CVE-2025-71026

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2025-71026
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-71026
value:	HIGH
Trust: 1.0
NVD:	CVE-2025-71026
value:	HIGH
Trust: 0.8

nvd@nist.gov:	CVE-2025-71026
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 2.0
NVD:	CVE-2025-71026
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2026-001562 // NVD: CVE-2025-71026 // NVD: CVE-2025-71026

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	CWE-787	Trust: 1.0
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2026-001562 // NVD: CVE-2025-71026

PATCH

title:

VulnbyCola/Tenda/AX-3/9/1.md at main 0-fool/VulnbyCola GitHub

url:

https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/9/1.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-001562

EXTERNAL IDS

db:	NVD	id:	CVE-2025-71026	Trust: 2.6
db:	JVNDB	id:	JVNDB-2026-001562	Trust: 0.8

sources: JVNDB: JVNDB-2026-001562 // NVD: CVE-2025-71026

REFERENCES

url:	https://github.com/0-fool/vulnbycola/blob/main/tenda/ax-3/9/1.md	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2025-71026	Trust: 0.8

sources: JVNDB: JVNDB-2026-001562 // NVD: CVE-2025-71026

SOURCES

db:	JVNDB	id:	JVNDB-2026-001562
db:	NVD	id:	CVE-2025-71026

LAST UPDATE DATE

2026-01-21T23:46:39.325000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2026-001562	date:	2026-01-19T10:40:00
db:	NVD	id:	CVE-2025-71026	date:	2026-01-16T18:23:52.100

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2026-001562	date:	2026-01-19T00:00:00
db:	NVD	id:	CVE-2025-71026	date:	2026-01-13T16:16:05.520