Details of VAR-202203-1830

ID

VAR-202203-1830

CVE

CVE-2021-46010

TITLE

TOTOLINK of A3100R Insufficient Random Value Usage Vulnerability in Firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-007487

DESCRIPTION

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations. TOTOLINK of A3100R A vulnerability exists in the firmware regarding the use of insufficient random values.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TotoLink A3100R is a series of wireless routers from TotoLink, a Taiwanese company

Trust: 2.16

sources: NVD: CVE-2021-46010 // JVNDB: JVNDB-2022-007487 // CNVD: CNVD-2022-55140

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-55140

AFFECTED PRODUCTS

vendor:	totolink	model:	a3100r	scope:	eq	version:	5.9c.4577	Trust: 1.0
vendor:	totolink	model:	a3100r	scope:	eq	version:	a3100r firmware 5.9c.4577	Trust: 0.8
vendor:	totolink	model:	a3100r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a3100r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a3100r 5.9c.4577	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2022-55140 // JVNDB: JVNDB-2022-007487 // NVD: CVE-2021-46010

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-46010
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-46010
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-55140
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202203-2637
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-46010
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: 1.8
CNVD:	CNVD-2022-55140
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

nvd@nist.gov:	CVE-2021-46010
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:	CVE-2021-46010
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-55140 // JVNDB: JVNDB-2022-007487 // CNNVD: CNNVD-202203-2637 // NVD: CVE-2021-46010

PROBLEMTYPE DATA

problemtype:	CWE-330	Trust: 1.0
problemtype:	Insufficient use of random values (CWE-330) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-007487 // NVD: CVE-2021-46010

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-2637

TYPE

security feature problem

Trust: 0.6

sources: CNNVD: CNNVD-202203-2637

EXTERNAL IDS

db:	NVD	id:	CVE-2021-46010	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-007487	Trust: 0.8
db:	CNVD	id:	CNVD-2022-55140	Trust: 0.6
db:	CNNVD	id:	CNNVD-202203-2637	Trust: 0.6

sources: CNVD: CNVD-2022-55140 // JVNDB: JVNDB-2022-007487 // CNNVD: CNNVD-202203-2637 // NVD: CVE-2021-46010

REFERENCES

url:	http://totolink.com	Trust: 2.4
url:	https://hackmd.io/ynwm8nnqsik0xm7qkunteg	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2021-46010	Trust: 2.0
url:	http://a3100r.com	Trust: 1.6
url:	https://cxsecurity.com/cveshow/cve-2021-46010/	Trust: 0.6

sources: CNVD: CNVD-2022-55140 // JVNDB: JVNDB-2022-007487 // CNNVD: CNNVD-202203-2637 // NVD: CVE-2021-46010

SOURCES

db:	CNVD	id:	CNVD-2022-55140
db:	JVNDB	id:	JVNDB-2022-007487
db:	CNNVD	id:	CNNVD-202203-2637
db:	NVD	id:	CVE-2021-46010

LAST UPDATE DATE

2024-11-23T22:20:32.634000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-55140	date:	2022-08-04T00:00:00
db:	JVNDB	id:	JVNDB-2022-007487	date:	2023-07-14T08:39:00
db:	CNNVD	id:	CNNVD-202203-2637	date:	2022-04-06T00:00:00
db:	NVD	id:	CVE-2021-46010	date:	2024-11-21T06:33:28.533

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-55140	date:	2022-08-04T00:00:00
db:	JVNDB	id:	JVNDB-2022-007487	date:	2023-07-14T00:00:00
db:	CNNVD	id:	CNNVD-202203-2637	date:	2022-03-30T00:00:00
db:	NVD	id:	CVE-2021-46010	date:	2022-03-30T23:15:07.947