Sign-up

ID

VAR-202408-2326


CVE

CVE-2024-8076


TITLE

TOTOLINK  of  T8  Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-007006

DESCRIPTION

A vulnerability was found in TOTOLINK AC1200 T8 4.1.5cu.862_B20230228 and classified as critical. Affected by this issue is the function setDiagnosisCfg. The manipulation leads to buffer overflow. The attack may be launched remotely. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. TOTOLINK of T8 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK AC1200 T8 is a dual-band full-gigabit router from China's TOTOLINK Electronics. TOTOLINK AC1200 T8 has a buffer overflow vulnerability, which can be exploited by attackers to submit special requests, causing the service program to crash or execute arbitrary code

Trust: 2.16

sources: NVD: CVE-2024-8076 // JVNDB: JVNDB-2024-007006 // CNVD: CNVD-2025-08339

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-08339

AFFECTED PRODUCTS

vendor:totolinkmodel:t8scope:eqversion:4.1.5cu.862_b20230228

Trust: 1.0

vendor:totolinkmodel:t8scope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:t8scope: - version: -

Trust: 0.8

vendor:totolinkmodel:t8scope:eqversion:t8 firmware 4.1.5cu.862 b20230228

Trust: 0.8

vendor:totolinkmodel:ac1200 t8 4.1.5cu.862 b20230228scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-08339 // JVNDB: JVNDB-2024-007006 // NVD: CVE-2024-8076

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2024-8076
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2024-8076
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2024-007006
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-08339
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2024-8076
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2024-007006
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
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-2025-08339
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2024-8076
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@nist.gov: CVE-2024-8076
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: 1.0

NVD: JVNDB-2024-007006
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-2025-08339 // JVNDB: JVNDB-2024-007006 // NVD: CVE-2024-8076 // NVD: CVE-2024-8076

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2024-007006 // NVD: CVE-2024-8076

PATCH

title:Patch for TOTOLINK AC1200 T8 Buffer Overflow Vulnerability (CNVD-2025-08339)url:https://www.cnvd.org.cn/patchInfo/show/682271

Trust: 0.6

sources: CNVD: CNVD-2025-08339

EXTERNAL IDS

db:NVDid:CVE-2024-8076

Trust: 3.2

db:VULDBid:275558

Trust: 1.8

db:JVNDBid:JVNDB-2024-007006

Trust: 0.8

db:CNVDid:CNVD-2025-08339

Trust: 0.6

sources: CNVD: CNVD-2025-08339 // JVNDB: JVNDB-2024-007006 // NVD: CVE-2024-8076

REFERENCES

url:https://github.com/hawkteam404/rnd_public/blob/main/totolink_ac1200_t8_oscmdi_bof.md

Trust: 1.8

url:https://vuldb.com/?id.275558

Trust: 1.8

url:https://www.totolink.net/

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2024-8076

Trust: 1.4

url:https://vuldb.com/?ctiid.275558

Trust: 1.0

sources: CNVD: CNVD-2025-08339 // JVNDB: JVNDB-2024-007006 // NVD: CVE-2024-8076

SOURCES

db:CNVDid:CNVD-2025-08339
db:JVNDBid:JVNDB-2024-007006
db:NVDid:CVE-2024-8076

LAST UPDATE DATE

2025-04-26T22:52:41.658000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-08339date:2025-04-25T00:00:00
db:JVNDBid:JVNDB-2024-007006date:2024-09-02T05:39:00
db:NVDid:CVE-2024-8076date:2024-12-13T14:46:25.210

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-08339date:2025-04-22T00:00:00
db:JVNDBid:JVNDB-2024-007006date:2024-09-02T00:00:00
db:NVDid:CVE-2024-8076date:2024-08-22T20:15:11.017