Details of VAR-202303-1502

ID

VAR-202303-1502

CVE

CVE-2023-26806

TITLE

Shenzhen Tenda Technology Co.,Ltd. of W20E Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-005636

DESCRIPTION

Tenda W20E v15.11.0.6(US_W20EV4.0br_v15.11.0.6(1068_1546_841 is vulnerable to Buffer Overflow via function formSetSysTime,. Shenzhen Tenda Technology Co.,Ltd. of W20E An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2023-26806 // JVNDB: JVNDB-2023-005636 // VULMON: CVE-2023-26806

AFFECTED PRODUCTS

vendor:	tenda	model:	w20e	scope:	eq	version:	15.11.0.6	Trust: 1.0
vendor:	tenda	model:	w20e	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	w20e	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	w20e	scope:	eq	version:	w20e firmware 15.11.0.6	Trust: 0.8

sources: JVNDB: JVNDB-2023-005636 // NVD: CVE-2023-26806

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2023-26806
value:	CRITICAL
Trust: 1.8
CNNVD:	CNNVD-202303-1472
value:	CRITICAL
Trust: 0.6

NVD:
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-2023-26806
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: JVNDB: JVNDB-2023-005636 // NVD: CVE-2023-26806 // CNNVD: CNNVD-202303-1472

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-005636 // NVD: CVE-2023-26806

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202303-1472

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202303-1472

CONFIGURATIONS

sources: NVD: CVE-2023-26806

EXTERNAL IDS

db:	NVD	id:	CVE-2023-26806	Trust: 3.3
db:	JVNDB	id:	JVNDB-2023-005636	Trust: 0.8
db:	CNNVD	id:	CNNVD-202303-1472	Trust: 0.6
db:	VULMON	id:	CVE-2023-26806	Trust: 0.1

sources: VULMON: CVE-2023-26806 // JVNDB: JVNDB-2023-005636 // NVD: CVE-2023-26806 // CNNVD: CNNVD-202303-1472

REFERENCES

url:	https://github.com/stevenbaga/fengsha/blob/main/w20e/setsystime.md	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2023-26806	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2023-26806/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2023-26806 // JVNDB: JVNDB-2023-005636 // NVD: CVE-2023-26806 // CNNVD: CNNVD-202303-1472

SOURCES

db:	VULMON	id:	CVE-2023-26806
db:	JVNDB	id:	JVNDB-2023-005636
db:	NVD	id:	CVE-2023-26806
db:	CNNVD	id:	CNNVD-202303-1472

LAST UPDATE DATE

2023-12-18T13:16:48.815000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2023-26806	date:	2023-03-20T00:00:00
db:	JVNDB	id:	JVNDB-2023-005636	date:	2023-11-09T03:18:00
db:	NVD	id:	CVE-2023-26806	date:	2023-03-24T03:47:44.507
db:	CNNVD	id:	CNNVD-202303-1472	date:	2023-03-28T00:00:00

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2023-26806	date:	2023-03-19T00:00:00
db:	JVNDB	id:	JVNDB-2023-005636	date:	2023-11-09T00:00:00
db:	NVD	id:	CVE-2023-26806	date:	2023-03-19T01:15:39.157
db:	CNNVD	id:	CNNVD-202303-1472	date:	2023-03-19T00:00:00