Details of VAR-202508-2054

ID

VAR-202508-2054

CVE

CVE-2025-9246

TITLE

Linksys of RE6250 Buffer error vulnerabilities in firmware and other products from multiple vendors

Trust: 0.8

sources: JVNDB: JVNDB-2025-012708

DESCRIPTION

A flaw has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. Impacted is the function check_port_conflict of the file /goform/check_port_conflict. Executing manipulation of the argument single_port_rule/port_range_rule can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way. Linksys of RE6250 Firmware and other products from multiple vendors contain buffer error vulnerabilities and stack-based buffer overflow vulnerabilities.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-2025-9246 // JVNDB: JVNDB-2025-012708

AFFECTED PRODUCTS

vendor:	linksys	model:	re9000	scope:	eq	version:	1.0.04.002	Trust: 1.0
vendor:	linksys	model:	re6250	scope:	eq	version:	1.0.04.001	Trust: 1.0
vendor:	linksys	model:	re6500	scope:	eq	version:	1.0.013.001	Trust: 1.0
vendor:	linksys	model:	re7000	scope:	eq	version:	1.1.05.003	Trust: 1.0
vendor:	linksys	model:	re6300	scope:	eq	version:	1.2.07.001	Trust: 1.0
vendor:	linksys	model:	re6350	scope:	eq	version:	1.0.04.001	Trust: 1.0
vendor:	linksys	model:	re6350	scope:	-	version:	-	Trust: 0.8
vendor:	linksys	model:	re6300	scope:	-	version:	-	Trust: 0.8
vendor:	linksys	model:	re6250	scope:	-	version:	-	Trust: 0.8
vendor:	linksys	model:	re7000	scope:	-	version:	-	Trust: 0.8
vendor:	belkin	model:	re6500	scope:	-	version:	-	Trust: 0.8
vendor:	linksys	model:	re9000	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2025-012708 // NVD: CVE-2025-9246

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2025-9246
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-012708
value:	HIGH
Trust: 0.8

cna@vuldb.com:	CVE-2025-9246
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
OTHER:	JVNDB-2025-012708
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8

cna@vuldb.com:	CVE-2025-9246
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-012708
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2025-012708 // NVD: CVE-2025-9246

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.0
problemtype:	CWE-121	Trust: 1.0
problemtype:	Buffer error (CWE-119) [ others ]	Trust: 0.8
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-012708 // NVD: CVE-2025-9246

EXTERNAL IDS

db:	NVD	id:	CVE-2025-9246	Trust: 2.6
db:	VULDB	id:	320777	Trust: 1.8
db:	JVNDB	id:	JVNDB-2025-012708	Trust: 0.8

sources: JVNDB: JVNDB-2025-012708 // NVD: CVE-2025-9246

REFERENCES

url:	https://github.com/wudipjq/my_vuln/blob/main/linksys/vuln_15/15.md	Trust: 1.8
url:	https://vuldb.com/?id.320777	Trust: 1.8
url:	https://vuldb.com/?submit.631519	Trust: 1.8
url:	https://www.linksys.com/	Trust: 1.8
url:	https://vuldb.com/?ctiid.320777	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2025-9246	Trust: 0.8

sources: JVNDB: JVNDB-2025-012708 // NVD: CVE-2025-9246

SOURCES

db:	JVNDB	id:	JVNDB-2025-012708
db:	NVD	id:	CVE-2025-9246

LAST UPDATE DATE

2025-09-07T23:12:02.293000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2025-012708	date:	2025-09-03T02:18:00
db:	NVD	id:	CVE-2025-9246	date:	2025-09-02T18:22:27.863

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2025-012708	date:	2025-09-03T00:00:00
db:	NVD	id:	CVE-2025-9246	date:	2025-08-20T20:15:34.293