Details of VAR-202601-0689

ID

VAR-202601-0689

CVE

CVE-2025-71023

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AX3 Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-001610

DESCRIPTION

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the mac2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request. DoS ) 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-2025-71023 // JVNDB: JVNDB-2026-001610

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

sources: JVNDB: JVNDB-2026-001610 // NVD: CVE-2025-71023

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-71023
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2026-001610
value:	HIGH
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-71023
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: 1.0
OTHER:	JVNDB-2026-001610
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-2026-001610 // NVD: CVE-2025-71023

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2026-001610 // NVD: CVE-2025-71023

PATCH

title:

VulnbyCola/Tenda/AX-3/11/1.md at main 0-fool/VulnbyCola GitHub

url:

https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/11/1.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-001610

EXTERNAL IDS

db:	NVD	id:	CVE-2025-71023	Trust: 2.6
db:	JVNDB	id:	JVNDB-2026-001610	Trust: 0.8

sources: JVNDB: JVNDB-2026-001610 // NVD: CVE-2025-71023

REFERENCES

url:	https://github.com/0-fool/vulnbycola/blob/main/tenda/ax-3/11/1.md	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2025-71023	Trust: 0.8

sources: JVNDB: JVNDB-2026-001610 // NVD: CVE-2025-71023

SOURCES

db:	JVNDB	id:	JVNDB-2026-001610
db:	NVD	id:	CVE-2025-71023

LAST UPDATE DATE

2026-01-23T23:25:01.383000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2026-001610	date:	2026-01-22T02:28:00
db:	NVD	id:	CVE-2025-71023	date:	2026-01-20T18:04:49.637

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2026-001610	date:	2026-01-22T00:00:00
db:	NVD	id:	CVE-2025-71023	date:	2026-01-13T16:16:05.200