Details of VAR-202508-2133

ID

VAR-202508-2133

CVE

CVE-2025-55499

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC6 Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-012141

DESCRIPTION

Tenda AC6 V15.03.06.23_multi was discovered to contain a buffer overflow via the ntpServer parameter in the fromSetSysTime function. Shenzhen Tenda Technology Co.,Ltd. It supports both IPv4 and IPv6 protocols, utilizes the 802.11ac/n wireless standard, and offers a wireless transmission rate of 1167 Mbps. Detailed vulnerability details are currently unavailable

Trust: 2.16

sources: NVD: CVE-2025-55499 // JVNDB: JVNDB-2025-012141 // CNVD: CNVD-2025-20148

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-20148

AFFECTED PRODUCTS

vendor:	tenda	model:	ac6	scope:	eq	version:	15.03.06.23	Trust: 1.0
vendor:	tenda	model:	ac6	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	eq	version:	ac6 firmware 15.03.06.23	Trust: 0.8
vendor:	tenda	model:	ac6 v15.03.06.23 multi	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-20148 // JVNDB: JVNDB-2025-012141 // NVD: CVE-2025-55499

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-55499
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2025-012141
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2025-20148
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-20148
severity:	MEDIUM
baseScore:	6.1
vectorString:	AV:N/AC:H/AU:N/C:C/I:P/A:N
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	4.9
impactScore:	7.8
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-55499
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	2.2
impactScore:	4.2
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-012141
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-20148 // JVNDB: JVNDB-2025-012141 // NVD: CVE-2025-55499

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-012141 // NVD: CVE-2025-55499

EXTERNAL IDS

db:	NVD	id:	CVE-2025-55499	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-012141	Trust: 0.8
db:	CNVD	id:	CNVD-2025-20148	Trust: 0.6

sources: CNVD: CNVD-2025-20148 // JVNDB: JVNDB-2025-012141 // NVD: CVE-2025-55499

REFERENCES

url:	https://github.com/solitarygrass/iot_vuln/blob/main/tenda/ac6/ac6v2.0rtl_v15.03.06.23/fromsetsystime/poc.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-55499	Trust: 0.8

sources: CNVD: CNVD-2025-20148 // JVNDB: JVNDB-2025-012141 // NVD: CVE-2025-55499

SOURCES

db:	CNVD	id:	CNVD-2025-20148
db:	JVNDB	id:	JVNDB-2025-012141
db:	NVD	id:	CVE-2025-55499

LAST UPDATE DATE

2025-09-06T00:12:57.204000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-20148	date:	2025-09-03T00:00:00
db:	JVNDB	id:	JVNDB-2025-012141	date:	2025-08-22T08:00:00
db:	NVD	id:	CVE-2025-55499	date:	2025-08-21T18:22:20.913

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-20148	date:	2025-09-02T00:00:00
db:	JVNDB	id:	JVNDB-2025-012141	date:	2025-08-22T00:00:00
db:	NVD	id:	CVE-2025-55499	date:	2025-08-20T14:15:47.313