Details of VAR-202407-2547

ID

VAR-202407-2547

CVE

CVE-2024-7156

TITLE

TOTOLINK of a3700r Firmware vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2024-005106

DESCRIPTION

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513 and classified as problematic. Affected by this issue is some unknown functionality of the file /cgi-bin/ExportSettings.sh of the component apmib Configuration Handler. The manipulation leads to information disclosure. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-272570 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. TOTOLINK of a3700r There are unspecified vulnerabilities in the firmware.Information may be obtained. TOTOLINK A3700R is a wireless router from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to obtain sensitive information

Trust: 2.16

sources: NVD: CVE-2024-7156 // JVNDB: JVNDB-2024-005106 // CNVD: CNVD-2025-08343

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-08343

AFFECTED PRODUCTS

vendor:	totolink	model:	a3700r	scope:	eq	version:	9.1.2u.5822_b20200513	Trust: 1.0
vendor:	totolink	model:	a3700r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a3700r	scope:	eq	version:	a3700r firmware 9.1.2u.5822 b20200513	Trust: 0.8
vendor:	totolink	model:	a3700r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a3700r 9.1.2u.5822 b20200513	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-08343 // JVNDB: JVNDB-2024-005106 // NVD: CVE-2024-7156

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2024-7156
value:	MEDIUM
Trust: 1.0
nvd@nist.gov:	CVE-2024-7156
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2024-005106
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-08343
value:	MEDIUM
Trust: 0.6

cna@vuldb.com:	CVE-2024-7156
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
OTHER:	JVNDB-2024-005106
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2025-08343
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

cna@vuldb.com:	CVE-2024-7156
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0
nvd@nist.gov:	CVE-2024-7156
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2024-005106
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-08343 // JVNDB: JVNDB-2024-005106 // NVD: CVE-2024-7156 // NVD: CVE-2024-7156

PROBLEMTYPE DATA

problemtype:	CWE-200	Trust: 1.0
problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-005106 // NVD: CVE-2024-7156

PATCH

title:

Patch for TOTOLINK A3700R Information Disclosure Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/682301

Trust: 0.6

sources: CNVD: CNVD-2025-08343

EXTERNAL IDS

db:	NVD	id:	CVE-2024-7156	Trust: 3.2
db:	VULDB	id:	272570	Trust: 1.0
db:	JVNDB	id:	JVNDB-2024-005106	Trust: 0.8
db:	CNVD	id:	CNVD-2025-08343	Trust: 0.6

sources: CNVD: CNVD-2025-08343 // JVNDB: JVNDB-2024-005106 // NVD: CVE-2024-7156

REFERENCES

url:	https://github.com/abcdefg-png/iot-vulnerable/blob/main/totolink/a3700r/exportsettings.md	Trust: 1.8
url:	https://vuldb.com/?submit.377473	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-7156	Trust: 1.4
url:	https://vuldb.com/?ctiid.272570	Trust: 1.0
url:	https://vuldb.com/?id.272570	Trust: 1.0

sources: CNVD: CNVD-2025-08343 // JVNDB: JVNDB-2024-005106 // NVD: CVE-2024-7156

SOURCES

db:	CNVD	id:	CNVD-2025-08343
db:	JVNDB	id:	JVNDB-2024-005106
db:	NVD	id:	CVE-2024-7156

LAST UPDATE DATE

2025-04-26T22:56:05.783000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-08343	date:	2025-04-25T00:00:00
db:	JVNDB	id:	JVNDB-2024-005106	date:	2024-08-13T01:38:00
db:	NVD	id:	CVE-2024-7156	date:	2024-08-08T12:20:39.150

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-08343	date:	2025-04-22T00:00:00
db:	JVNDB	id:	JVNDB-2024-005106	date:	2024-08-13T00:00:00
db:	NVD	id:	CVE-2024-7156	date:	2024-07-28T11:15:11.820