Details of VAR-202504-1797

ID

VAR-202504-1797

CVE

CVE-2025-22900

TITLE

TOTOLINK of n600r Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-003855

DESCRIPTION

Totolink N600R v4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the macCloneMac parameter in the setWanConfig function. TOTOLINK of n600r A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2025-22900 // JVNDB: JVNDB-2025-003855

AFFECTED PRODUCTS

vendor:	totolink	model:	n600r	scope:	eq	version:	4.3.0cu.7647_b20210106	Trust: 1.0
vendor:	totolink	model:	n600r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	n600r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	n600r	scope:	eq	version:	n600r firmware 4.3.0cu.7647 b20210106	Trust: 0.8

sources: JVNDB: JVNDB-2025-003855 // NVD: CVE-2025-22900

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-22900
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2025-003855
value:	CRITICAL
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-22900
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-003855
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2025-003855 // NVD: CVE-2025-22900

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-003855 // NVD: CVE-2025-22900

EXTERNAL IDS

db:	NVD	id:	CVE-2025-22900	Trust: 2.6
db:	JVNDB	id:	JVNDB-2025-003855	Trust: 0.8

sources: JVNDB: JVNDB-2025-003855 // NVD: CVE-2025-22900

REFERENCES

url:	https://github.com/xyqer1/totolink-n600r-setwanconfig-stackoverflow	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-22900	Trust: 0.8

sources: JVNDB: JVNDB-2025-003855 // NVD: CVE-2025-22900

SOURCES

db:	JVNDB	id:	JVNDB-2025-003855
db:	NVD	id:	CVE-2025-22900

LAST UPDATE DATE

2025-04-25T01:44:19.452000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2025-003855	date:	2025-04-23T01:49:00
db:	NVD	id:	CVE-2025-22900	date:	2025-04-22T16:55:28.827

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2025-003855	date:	2025-04-23T00:00:00
db:	NVD	id:	CVE-2025-22900	date:	2025-04-15T19:16:06.987