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ID

VAR-202201-0654


CVE

CVE-2021-40414


TITLE

reolink RLC-410W  Vulnerability regarding improper default permissions in

Trust: 0.8

sources: JVNDB: JVNDB-2021-018218

DESCRIPTION

An incorrect default permission vulnerability exists in the cgiserver.cgi cgi_check_ability functionality of reolink RLC-410W v3.0.0.136_20121102. The SetMdAlarm API sets the movement detection parameters, giving the ability to set the sensitivity of the camera per a range of hours, and which of the camera spaces to ignore when considering movement detection. Because in cgi_check_ability the SetMdAlarm API does not have a specific case, the user permission will default to 7. This will give non-administrative users the possibility to change the movement detection parameters. reolink RLC-410W There is a vulnerability in improper default permissions.Information is tampered with and service operation is interrupted (DoS) It may be in a state. Reolink Rlc-410W is a Wifi security camera from China Reolink company. There is an access control error vulnerability in cgiserver.cgi cgi_check_ability of Reolink RLC-410W v3.0.0.136_20121102, which can be exploited by attackers to cause denial of service

Trust: 2.16

sources: NVD: CVE-2021-40414 // JVNDB: JVNDB-2021-018218 // CNVD: CNVD-2022-10735

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

category:['camera device']sub_category:IP camera

Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2022-10735

AFFECTED PRODUCTS

vendor:reolinkmodel:rlc-410wscope:eqversion:3.0.0.136_20121102

Trust: 1.0

vendor:reolink digitalmodel:rlc-410wscope:eqversion:rlc-410w firmware 3.0.0.136_20121102

Trust: 0.8

vendor:reolink digitalmodel:rlc-410wscope:eqversion: -

Trust: 0.8

vendor:reolinkmodel:rlc-410w 3.0.0.136 20121102scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-10735 // JVNDB: JVNDB-2021-018218 // NVD: CVE-2021-40414

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40414
value: HIGH

Trust: 1.0

talos-cna@cisco.com: CVE-2021-40414
value: HIGH

Trust: 1.0

NVD: CVE-2021-40414
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-10735
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202201-2359
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-40414
severity: MEDIUM
baseScore: 5.5
vectorString: AV:N/AC:L/AU:S/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-10735
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

talos-cna@cisco.com: CVE-2021-40414
baseSeverity: HIGH
baseScore: 7.1
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 4.2
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2021-40414
baseSeverity: HIGH
baseScore: 7.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 4.2
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2022-10735 // JVNDB: JVNDB-2021-018218 // CNNVD: CNNVD-202201-2359 // NVD: CVE-2021-40414 // NVD: CVE-2021-40414

PROBLEMTYPE DATA

problemtype:CWE-284

Trust: 1.0

problemtype:CWE-276

Trust: 1.0

problemtype:Inappropriate default permissions (CWE-276) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-018218 // NVD: CVE-2021-40414

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-2359

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202201-2359

PATCH

title:Top Pageurl:https://reolink.com/

Trust: 0.8

title:Patch for Reolink RLC-410W Access Control Error Vulnerability (CNVD-2022-10735)url:https://www.cnvd.org.cn/patchInfo/show/319306

Trust: 0.6

title:Reolink Rlc-410W Fixes for access control error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=180349

Trust: 0.6

sources: CNVD: CNVD-2022-10735 // JVNDB: JVNDB-2021-018218 // CNNVD: CNNVD-202201-2359

EXTERNAL IDS

db:NVDid:CVE-2021-40414

Trust: 3.9

db:TALOSid:TALOS-2021-1425

Trust: 2.4

db:JVNDBid:JVNDB-2021-018218

Trust: 0.8

db:CNVDid:CNVD-2022-10735

Trust: 0.6

db:CS-HELPid:SB2022012706

Trust: 0.6

db:CNNVDid:CNNVD-202201-2359

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2022-10735 // JVNDB: JVNDB-2021-018218 // CNNVD: CNNVD-202201-2359 // NVD: CVE-2021-40414

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2021-1425

Trust: 3.0

url:https://nvd.nist.gov/vuln/detail/cve-2021-40414

Trust: 2.0

url:https://www.cybersecurity-help.cz/vdb/sb2022012706

Trust: 0.6

url:https://ieeexplore.ieee.org/abstract/document/10769424

Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2022-10735 // JVNDB: JVNDB-2021-018218 // CNNVD: CNNVD-202201-2359 // NVD: CVE-2021-40414

CREDITS

Discovered by Francesco Benvenuto of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202201-2359

SOURCES

db:OTHERid: -
db:CNVDid:CNVD-2022-10735
db:JVNDBid:JVNDB-2021-018218
db:CNNVDid:CNNVD-202201-2359
db:NVDid:CVE-2021-40414

LAST UPDATE DATE

2025-01-30T20:10:56.094000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-10735date:2022-02-16T00:00:00
db:JVNDBid:JVNDB-2021-018218date:2023-04-18T05:06:00
db:CNNVDid:CNNVD-202201-2359date:2022-06-16T00:00:00
db:NVDid:CVE-2021-40414date:2024-11-21T06:24:05.110

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-10735date:2022-02-16T00:00:00
db:JVNDBid:JVNDB-2021-018218date:2023-04-18T00:00:00
db:CNNVDid:CNNVD-202201-2359date:2022-01-26T00:00:00
db:NVDid:CVE-2021-40414date:2022-01-28T20:15:11.917