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ID

VAR-202406-1456


CVE

CVE-2024-36650


TITLE

TOTOLINK  of  A3100R  Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-024604

DESCRIPTION

TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input string `NoticeUrl` is not checked. This can lead to a buffer overflow, allowing attackers to construct malicious HTTP or MQTT requests to cause a denial-of-service attack. TOTOLINK of A3100R Firmware has a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK AC1200 is a dual-band Wi-Fi router from China's TOTOLINK Electronics

Trust: 2.16

sources: NVD: CVE-2024-36650 // JVNDB: JVNDB-2024-024604 // CNVD: CNVD-2025-14833

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-14833

AFFECTED PRODUCTS

vendor:totolinkmodel:a3100rscope:eqversion:4.1.2cu.5247_b20211129

Trust: 1.0

vendor:totolinkmodel:a3100rscope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:a3100rscope:eqversion:a3100r firmware 4.1.2cu.5247 b20211129

Trust: 0.8

vendor:totolinkmodel:a3100rscope: - version: -

Trust: 0.8

vendor:totolinkmodel:ac1200 a3100r v4.1.2cu.5247 b20211129scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-14833 // JVNDB: JVNDB-2024-024604 // NVD: CVE-2024-36650

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2024-36650
value: HIGH

Trust: 1.0

OTHER: JVNDB-2024-024604
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-14833
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-14833
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2024-36650
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-2024-024604
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: CNVD: CNVD-2025-14833 // JVNDB: JVNDB-2024-024604 // NVD: CVE-2024-36650

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2024-024604 // NVD: CVE-2024-36650

EXTERNAL IDS

db:NVDid:CVE-2024-36650

Trust: 3.2

db:JVNDBid:JVNDB-2024-024604

Trust: 0.8

db:CNVDid:CNVD-2025-14833

Trust: 0.6

sources: CNVD: CNVD-2025-14833 // JVNDB: JVNDB-2024-024604 // NVD: CVE-2024-36650

REFERENCES

url:https://gist.github.com/swind1er/f442fcac520a48c05c744c7b72362483

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2024-36650

Trust: 0.8

sources: CNVD: CNVD-2025-14833 // JVNDB: JVNDB-2024-024604 // NVD: CVE-2024-36650

SOURCES

db:CNVDid:CNVD-2025-14833
db:JVNDBid:JVNDB-2024-024604
db:NVDid:CVE-2024-36650

LAST UPDATE DATE

2025-07-04T23:34:25.085000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-14833date:2025-07-02T00:00:00
db:JVNDBid:JVNDB-2024-024604date:2025-06-05T01:17:00
db:NVDid:CVE-2024-36650date:2025-06-04T17:24:49.253

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-14833date:2025-07-02T00:00:00
db:JVNDBid:JVNDB-2024-024604date:2025-06-05T00:00:00
db:NVDid:CVE-2024-36650date:2024-06-11T16:15:29.043