Details of VAR-202508-2121

ID

VAR-202508-2121

CVE

CVE-2025-55587

TITLE

TOTOLINK of A3002R Firmware resource exhaustion vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2025-012139

DESCRIPTION

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow in the hostname parameter at /boafrm/formMapDelDevice. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. TOTOLINK of A3002R Firmware has a resource exhaustion vulnerability.Service operation interruption (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2025-55587 // JVNDB: JVNDB-2025-012139

AFFECTED PRODUCTS

vendor:	totolink	model:	a3002r	scope:	eq	version:	4.0.0-b20230531.1404	Trust: 1.0
vendor:	totolink	model:	a3002r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a3002r	scope:	eq	version:	a3002r firmware 4.0.0-b20230531.1404	Trust: 0.8
vendor:	totolink	model:	a3002r	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2025-012139 // NVD: CVE-2025-55587

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-55587
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-012139
value:	HIGH
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-55587
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-2025-012139
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-2025-012139 // NVD: CVE-2025-55587

PROBLEMTYPE DATA

problemtype:	CWE-400	Trust: 1.0
problemtype:	Resource exhaustion (CWE-400) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-012139 // NVD: CVE-2025-55587

EXTERNAL IDS

db:	NVD	id:	CVE-2025-55587	Trust: 2.6
db:	JVNDB	id:	JVNDB-2025-012139	Trust: 0.8

sources: JVNDB: JVNDB-2025-012139 // NVD: CVE-2025-55587

REFERENCES

url:	https://github.com/goldenglow21/softwares_poc/blob/main/a3002r_v4/boa%20-%20bof/formmapdeldevice%20poc.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-55587	Trust: 0.8

sources: JVNDB: JVNDB-2025-012139 // NVD: CVE-2025-55587

SOURCES

db:	JVNDB	id:	JVNDB-2025-012139
db:	NVD	id:	CVE-2025-55587

LAST UPDATE DATE

2025-08-25T23:28:52.068000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2025-012139	date:	2025-08-22T08:00:00
db:	NVD	id:	CVE-2025-55587	date:	2025-08-21T14:10:34.817

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2025-012139	date:	2025-08-22T00:00:00
db:	NVD	id:	CVE-2025-55587	date:	2025-08-18T20:15:30.830