Details of VAR-202507-0182

ID

VAR-202507-0182

CVE

CVE-2025-50260

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC6 Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-008155

DESCRIPTION

Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetFirewallCfg function via the firewallEn parameter. Shenzhen Tenda Technology Co.,Ltd. of AC6 A stack-based buffer overflow vulnerability exists in the firmware.Service operation interruption (DoS) It may be in a state. The vulnerability is caused by the firewallEn parameter in the formSetFirewallCfg function failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-50260 // JVNDB: JVNDB-2025-008155 // CNVD: CNVD-2025-15717

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-15717

AFFECTED PRODUCTS

vendor:	tenda	model:	ac6	scope:	eq	version:	15.03.05.16_multi	Trust: 1.0
vendor:	tenda	model:	ac6	scope:	eq	version:	ac6 firmware 15.03.05.16 multi	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6 15.03.05.16 multi	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-15717 // JVNDB: JVNDB-2025-008155 // NVD: CVE-2025-50260

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-50260
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-008155
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-15717
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-15717
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-50260
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-2025-008155
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: CNVD: CNVD-2025-15717 // JVNDB: JVNDB-2025-008155 // NVD: CVE-2025-50260

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-008155 // NVD: CVE-2025-50260

PATCH

title:

Patch for Tenda AC6 Buffer Overflow Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/709056

Trust: 0.6

sources: CNVD: CNVD-2025-15717

EXTERNAL IDS

db:	NVD	id:	CVE-2025-50260	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-008155	Trust: 0.8
db:	CNVD	id:	CNVD-2025-15717	Trust: 0.6

sources: CNVD: CNVD-2025-15717 // JVNDB: JVNDB-2025-008155 // NVD: CVE-2025-50260

REFERENCES

url:	https://github.com/faqiadegege/iotvuln/blob/main/tendaac6_setfirewallcfg_firewallen_overflow/detail.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-50260	Trust: 0.8

sources: CNVD: CNVD-2025-15717 // JVNDB: JVNDB-2025-008155 // NVD: CVE-2025-50260

SOURCES

db:	CNVD	id:	CNVD-2025-15717
db:	JVNDB	id:	JVNDB-2025-008155
db:	NVD	id:	CVE-2025-50260

LAST UPDATE DATE

2025-07-17T23:41:06.275000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-15717	date:	2025-07-15T00:00:00
db:	JVNDB	id:	JVNDB-2025-008155	date:	2025-07-08T05:35:00
db:	NVD	id:	CVE-2025-50260	date:	2025-07-07T14:40:49.823

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-15717	date:	2025-07-15T00:00:00
db:	JVNDB	id:	JVNDB-2025-008155	date:	2025-07-08T00:00:00
db:	NVD	id:	CVE-2025-50260	date:	2025-07-03T14:15:31.063