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ID

VAR-202203-0842


CVE

CVE-2021-44620


TITLE

TOTOLINK  of  A3100R  Command injection vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2021-018833

DESCRIPTION

A Command Injection vulnerability exits in TOTOLINK A3100R <=V4.1.2cu.5050_B20200504 in adm/ntm.asp via the hosTime parameters. TOTOLINK of A3100R Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The Totolink A3100R is a series of wireless routers from the Chinese company Totolink

Trust: 2.16

sources: NVD: CVE-2021-44620 // JVNDB: JVNDB-2021-018833 // CNVD: CNVD-2022-21549

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-21549

AFFECTED PRODUCTS

vendor:totolinkmodel:a3100rscope:lteversion:4.1.2cu.5050_b20200504

Trust: 1.0

vendor:totolinkmodel:a3100rscope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:a3100rscope: - version: -

Trust: 0.8

vendor:totolinkmodel:a3100rscope:lteversion:a3100r firmware 4.1.2cu.5050_b20200504 and earlier

Trust: 0.8

vendor:totolinkmodel:a3100r <=v4.1.2cu.5050 b20200504scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-21549 // JVNDB: JVNDB-2021-018833 // NVD: CVE-2021-44620

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-44620
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-44620
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-21549
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202203-1168
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-44620
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-21549
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-44620
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: CVE-2021-44620
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-2022-21549 // JVNDB: JVNDB-2021-018833 // CNNVD: CNNVD-202203-1168 // NVD: CVE-2021-44620

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

problemtype:Command injection (CWE-77) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-018833 // NVD: CVE-2021-44620

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-1168

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202203-1168

EXTERNAL IDS

db:NVDid:CVE-2021-44620

Trust: 3.8

db:JVNDBid:JVNDB-2021-018833

Trust: 0.8

db:CNVDid:CNVD-2022-21549

Trust: 0.6

db:CNNVDid:CNNVD-202203-1168

Trust: 0.6

sources: CNVD: CNVD-2022-21549 // JVNDB: JVNDB-2021-018833 // CNNVD: CNNVD-202203-1168 // NVD: CVE-2021-44620

REFERENCES

url:https://www.totolink.net/home/menu/newstpl/menu_newstpl/products/id/170.html

Trust: 2.4

url:http://a3100r.com

Trust: 2.2

url:https://drive.google.com/file/d/1_9ru2grz13t1kqkxpq2e14-opgf9ih45/view?usp=sharing

Trust: 1.6

url:http://totolink.com

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-44620

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-44620/

Trust: 0.6

sources: CNVD: CNVD-2022-21549 // JVNDB: JVNDB-2021-018833 // CNNVD: CNNVD-202203-1168 // NVD: CVE-2021-44620

SOURCES

db:CNVDid:CNVD-2022-21549
db:JVNDBid:JVNDB-2021-018833
db:CNNVDid:CNNVD-202203-1168
db:NVDid:CVE-2021-44620

LAST UPDATE DATE

2024-11-23T22:47:29.524000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-21549date:2022-03-22T00:00:00
db:JVNDBid:JVNDB-2021-018833date:2023-07-07T08:29:00
db:CNNVDid:CNNVD-202203-1168date:2022-04-01T00:00:00
db:NVDid:CVE-2021-44620date:2024-11-21T06:31:16.827

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-21549date:2022-03-22T00:00:00
db:JVNDBid:JVNDB-2021-018833date:2023-07-07T00:00:00
db:CNNVDid:CNNVD-202203-1168date:2022-03-11T00:00:00
db:NVDid:CVE-2021-44620date:2022-03-11T16:15:07.980