Sign-up

ID

VAR-202503-3475


CVE

CVE-2025-28135


TITLE

TOTOLINK  of  A810R  Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-003120

DESCRIPTION

TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in downloadFile.cgi. TOTOLINK A810R is a wireless dual-band router from China's TOTOLINK Electronics. Attackers can exploit this vulnerability to cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-28135 // JVNDB: JVNDB-2025-003120 // CNVD: CNVD-2025-12090

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-12090

AFFECTED PRODUCTS

vendor:totolinkmodel:a810rscope:eqversion:4.1.2cu.5182_b20201026

Trust: 1.0

vendor:totolinkmodel:a810rscope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:a810rscope: - version: -

Trust: 0.8

vendor:totolinkmodel:a810rscope:eqversion:a810r firmware 4.1.2cu.5182 b20201026

Trust: 0.8

vendor:totolinkmodel:a810r v4.1.2cu.5182 b20201026scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-12090 // JVNDB: JVNDB-2025-003120 // NVD: CVE-2025-28135

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-28135
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-003120
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-12090
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-12090
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-2025-28135
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-2025-003120
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-2025-12090 // JVNDB: JVNDB-2025-003120 // NVD: CVE-2025-28135

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-003120 // NVD: CVE-2025-28135

EXTERNAL IDS

db:NVDid:CVE-2025-28135

Trust: 3.2

db:JVNDBid:JVNDB-2025-003120

Trust: 0.8

db:CNVDid:CNVD-2025-12090

Trust: 0.6

sources: CNVD: CNVD-2025-12090 // JVNDB: JVNDB-2025-003120 // NVD: CVE-2025-28135

REFERENCES

url:https://sudsy-eyeliner-a59.notion.site/bufferoverflow-v4-1-2cu-5182_b20201026-19872b8cd95f80808902fac8449fee64

Trust: 2.4

url:https://github.com/zerone0x00/cve/blob/main/totolink/cve-2025-28135.md

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-28135

Trust: 0.8

sources: CNVD: CNVD-2025-12090 // JVNDB: JVNDB-2025-003120 // NVD: CVE-2025-28135

SOURCES

db:CNVDid:CNVD-2025-12090
db:JVNDBid:JVNDB-2025-003120
db:NVDid:CVE-2025-28135

LAST UPDATE DATE

2025-06-15T23:36:07.917000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-12090date:2025-06-11T00:00:00
db:JVNDBid:JVNDB-2025-003120date:2025-04-10T02:03:00
db:NVDid:CVE-2025-28135date:2025-04-15T14:15:41.103

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-12090date:2025-06-10T00:00:00
db:JVNDBid:JVNDB-2025-003120date:2025-04-10T00:00:00
db:NVDid:CVE-2025-28135date:2025-03-27T16:15:30.613