Details of VAR-202402-2319

ID

VAR-202402-2319

CVE

CVE-2024-1783

TITLE

TOTOLINK of lr1200gb Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-021217

DESCRIPTION

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130/9.3.5u.6698_B20230810. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi of the component Web Interface. The manipulation of the argument http_host leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-254574 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 lr1200gb 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. TOTOLINK LR1200GB is a wireless dual-band 4G LTE router from China's TOTOLINK Electronics. No detailed vulnerability details are currently provided

Trust: 2.16

sources: NVD: CVE-2024-1783 // JVNDB: JVNDB-2024-021217 // CNVD: CNVD-2025-15319

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-15319

AFFECTED PRODUCTS

vendor:	totolink	model:	lr1200gb	scope:	eq	version:	9.3.5u.6698_b20230810	Trust: 1.0
vendor:	totolink	model:	lr1200gb	scope:	eq	version:	9.1.0u.6619_b20230130	Trust: 1.0
vendor:	totolink	model:	lr1200gb	scope:	eq	version:	lr1200gb firmware 9.3.5u.6698 b20230810	Trust: 0.8
vendor:	totolink	model:	lr1200gb	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	lr1200gb	scope:	eq	version:	lr1200gb firmware 9.1.0u.6619 b20230130	Trust: 0.8
vendor:	totolink	model:	lr1200gb	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	lr1200gb 9.1.0u.6619 b20230130	scope:	-	version:	-	Trust: 0.6
vendor:	totolink	model:	lr1200gb 9.3.5u.6698 b20230810	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-15319 // JVNDB: JVNDB-2024-021217 // NVD: CVE-2024-1783

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2024-1783
value:	CRITICAL
Trust: 1.0
nvd@nist.gov:	CVE-2024-1783
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2024-021217
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-15319
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2024-1783
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
OTHER:	JVNDB-2024-021217
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
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
CNVD:	CNVD-2025-15319
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

cna@vuldb.com:	CVE-2024-1783
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: 2.0
NVD:	JVNDB-2024-021217
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: CNVD: CNVD-2025-15319 // JVNDB: JVNDB-2024-021217 // NVD: CVE-2024-1783 // NVD: CVE-2024-1783

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-021217 // NVD: CVE-2024-1783

EXTERNAL IDS

db:	NVD	id:	CVE-2024-1783	Trust: 3.2
db:	VULDB	id:	254574	Trust: 1.8
db:	JVNDB	id:	JVNDB-2024-021217	Trust: 0.8
db:	CNVD	id:	CNVD-2025-15319	Trust: 0.6

sources: CNVD: CNVD-2025-15319 // JVNDB: JVNDB-2024-021217 // NVD: CVE-2024-1783

REFERENCES

url:	https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984	Trust: 1.8
url:	https://vuldb.com/?id.254574	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-1783	Trust: 1.4
url:	https://vuldb.com/?ctiid.254574	Trust: 1.0

sources: CNVD: CNVD-2025-15319 // JVNDB: JVNDB-2024-021217 // NVD: CVE-2024-1783

SOURCES

db:	CNVD	id:	CNVD-2025-15319
db:	JVNDB	id:	JVNDB-2024-021217
db:	NVD	id:	CVE-2024-1783

LAST UPDATE DATE

2025-07-09T23:01:28.547000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-15319	date:	2025-07-08T00:00:00
db:	JVNDB	id:	JVNDB-2024-021217	date:	2025-04-02T03:25:00
db:	NVD	id:	CVE-2024-1783	date:	2025-04-01T15:35:39.920

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-15319	date:	2025-07-08T00:00:00
db:	JVNDB	id:	JVNDB-2024-021217	date:	2025-04-02T00:00:00
db:	NVD	id:	CVE-2024-1783	date:	2024-02-23T01:15:53.140