Details of VAR-202407-2424

ID

VAR-202407-2424

CVE

CVE-2024-7158

TITLE

TOTOLINK of A3100R Command injection vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-005108

DESCRIPTION

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been declared as critical. This vulnerability affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument telnet_enabled leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272572. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. TOTOLINK of A3100R Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK A3100R is a wireless router. Attackers can exploit this vulnerability to obtain sensitive information

Trust: 2.16

sources: NVD: CVE-2024-7158 // JVNDB: JVNDB-2024-005108 // CNVD: CNVD-2025-08346

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-08346

AFFECTED PRODUCTS

vendor:	totolink	model:	a3100r	scope:	eq	version:	4.1.2cu.5050_b20200504	Trust: 1.0
vendor:	totolink	model:	a3100r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a3100r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a3100r	scope:	eq	version:	a3100r firmware 4.1.2cu.5050 b20200504	Trust: 0.8
vendor:	totolink	model:	a3100r 4.1.2cu.5050 b20200504	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-08346 // JVNDB: JVNDB-2024-005108 // NVD: CVE-2024-7158

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2024-7158
value:	MEDIUM
Trust: 1.0
nvd@nist.gov:	CVE-2024-7158
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2024-005108
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-08346
value:	MEDIUM
Trust: 0.6

cna@vuldb.com:	CVE-2024-7158
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
OTHER:	JVNDB-2024-005108
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2025-08346
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

cna@vuldb.com:	CVE-2024-7158
baseSeverity:	MEDIUM
baseScore:	6.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	2.8
impactScore:	3.4
version:	3.1
Trust: 1.0
nvd@nist.gov:	CVE-2024-7158
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
NVD:	JVNDB-2024-005108
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: CNVD: CNVD-2025-08346 // JVNDB: JVNDB-2024-005108 // NVD: CVE-2024-7158 // NVD: CVE-2024-7158

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	Command injection (CWE-77) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-005108 // NVD: CVE-2024-7158

PATCH

title:

Patch for TOTOLINK A3100R Command Injection Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/682316

Trust: 0.6

sources: CNVD: CNVD-2025-08346

EXTERNAL IDS

db:	NVD	id:	CVE-2024-7158	Trust: 3.2
db:	VULDB	id:	272572	Trust: 1.8
db:	JVNDB	id:	JVNDB-2024-005108	Trust: 0.8
db:	CNVD	id:	CNVD-2025-08346	Trust: 0.6

sources: CNVD: CNVD-2025-08346 // JVNDB: JVNDB-2024-005108 // NVD: CVE-2024-7158

REFERENCES

url:	https://github.com/abcdefg-png/iot-vulnerable/blob/main/totolink/a3100r/settelnetcfg.md	Trust: 1.8
url:	https://vuldb.com/?id.272572	Trust: 1.8
url:	https://vuldb.com/?submit.377543	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-7158	Trust: 1.4
url:	https://vuldb.com/?ctiid.272572	Trust: 1.0

sources: CNVD: CNVD-2025-08346 // JVNDB: JVNDB-2024-005108 // NVD: CVE-2024-7158

SOURCES

db:	CNVD	id:	CNVD-2025-08346
db:	JVNDB	id:	JVNDB-2024-005108
db:	NVD	id:	CVE-2024-7158

LAST UPDATE DATE

2025-04-26T22:55:14.458000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-08346	date:	2025-04-25T00:00:00
db:	JVNDB	id:	JVNDB-2024-005108	date:	2024-08-13T01:38:00
db:	NVD	id:	CVE-2024-7158	date:	2024-08-08T12:17:08.037

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-08346	date:	2025-04-22T00:00:00
db:	JVNDB	id:	JVNDB-2024-005108	date:	2024-08-13T00:00:00
db:	NVD	id:	CVE-2024-7158	date:	2024-07-28T14:15:11.303