Details of VAR-202105-1130

ID

VAR-202105-1130

CVE

CVE-2021-31793

TITLE

Night Owl WDB-20-V2 Access control error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202105-286

DESCRIPTION

An issue exists on NightOwl WDB-20-V2 WDB-20-V2_20190314 devices that allows an unauthenticated user to gain access to snapshots and video streams from the doorbell. The binary app offers a web server on port 80 that allows an unauthenticated user to take a snapshot from the doorbell camera via the /snapshot URI

Trust: 0.99

sources: NVD: CVE-2021-31793 // VULMON: CVE-2021-31793

IOT TAXONOMY

category:

['camera device']

sub_category:

camera

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:

nightowlsp

model:

wdb-20

scope:

version:

20190314

Trust: 1.0

sources: NVD: CVE-2021-31793

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-31793
value:	HIGH
Trust: 1.0
CNNVD:	CNNVD-202105-286
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-31793
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-31793
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

nvd@nist.gov:	CVE-2021-31793
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0

sources: VULMON: CVE-2021-31793 // CNNVD: CNNVD-202105-286 // NVD: CVE-2021-31793

PROBLEMTYPE DATA

problemtype:

CWE-306

Trust: 1.0

sources: NVD: CVE-2021-31793

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-286

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202105-286

PATCH

title:

CVE-2021-31793

url:

https://github.com/JamesGeee/CVE-2021-31793

Trust: 0.1

sources: VULMON: CVE-2021-31793

EXTERNAL IDS

db:	NVD	id:	CVE-2021-31793	Trust: 1.8
db:	CNNVD	id:	CNNVD-202105-286	Trust: 0.6
db:	OTHER	id:	NONE	Trust: 0.1
db:	VULMON	id:	CVE-2021-31793	Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-31793 // CNNVD: CNNVD-202105-286 // NVD: CVE-2021-31793

REFERENCES

url:	https://gist.github.com/tj-oconnor/16a4116050bbcb4717315f519b944f1f	Trust: 1.7
url:	https://cloud.binary.ninja/embed/f4400a22-c438-403a-bf2a-939ca44a4f6b	Trust: 1.7
url:	https://ieeexplore.ieee.org/abstract/document/10769424	Trust: 0.1
url:	https://cwe.mitre.org/data/definitions/863.html	Trust: 0.1
url:	https://github.com/jamesgeee/cve-2021-31793	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-31793 // CNNVD: CNNVD-202105-286 // NVD: CVE-2021-31793

SOURCES

db:	OTHER	id:	-
db:	VULMON	id:	CVE-2021-31793
db:	CNNVD	id:	CNNVD-202105-286
db:	NVD	id:	CVE-2021-31793

LAST UPDATE DATE

2025-01-30T20:36:11.920000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-31793	date:	2021-05-18T00:00:00
db:	CNNVD	id:	CNNVD-202105-286	date:	2022-07-14T00:00:00
db:	NVD	id:	CVE-2021-31793	date:	2022-07-12T17:42:04.277

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-31793	date:	2021-05-06T00:00:00
db:	CNNVD	id:	CNNVD-202105-286	date:	2021-05-06T00:00:00
db:	NVD	id:	CVE-2021-31793	date:	2021-05-06T17:15:08.113