Details of VAR-202012-0387

ID

VAR-202012-0387

CVE

CVE-2020-26762

TITLE

Edimax IP-Camera IC-3116W and IC-3140W Out-of-bounds Vulnerability in Microsoft

Trust: 0.8

sources: JVNDB: JVNDB-2020-013937

DESCRIPTION

A stack-based buffer-overflow exists in Edimax IP-Camera IC-3116W (v3.06) and IC-3140W (v3.07), which allows an unauthenticated, unauthorized attacker to perform remote-code-execution due to a crafted GET-Request. The overflow occurs in binary ipcam_cgi due to a missing type check in function doGetSysteminfo(). This has been fixed in version: IC-3116W v3.08. Edimax IP-Camera IC-3116W and IC-3140W Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.62

sources: NVD: CVE-2020-26762 // JVNDB: JVNDB-2020-013937

IOT TAXONOMY

category:

['camera device']

sub_category:

IP camera

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:	edimax	model:	ic-3116w	scope:	eq	version:	3.06	Trust: 1.0
vendor:	edimax	model:	ic-3140w	scope:	eq	version:	3.07	Trust: 1.0
vendor:	edimax	model:	ic-3140w	scope:	-	version:	-	Trust: 0.8
vendor:	edimax	model:	ic-3116w	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-013937 // NVD: CVE-2020-26762

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-26762
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2020-26762
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202012-014
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-26762
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

nvd@nist.gov:	CVE-2020-26762
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-2020-26762
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-2020-013937 // CNNVD: CNNVD-202012-014 // NVD: CVE-2020-26762

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2020-013937 // NVD: CVE-2020-26762

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202012-014

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202012-014

PATCH

title:	Download	url:	https://www.edimax.com/edimax/download/download/data/edimax/de/download/for_home/home_network_cameras/home_network_cameras_indoor_fixed/ic-3116w	Trust: 0.8
title:	Edimax Technology Ipcam Ic-3116w and Edimax Technology Ipcam Ic-3140w Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=135894	Trust: 0.6

sources: JVNDB: JVNDB-2020-013937 // CNNVD: CNNVD-202012-014

EXTERNAL IDS

db:	NVD	id:	CVE-2020-26762	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-013937	Trust: 0.8
db:	CNNVD	id:	CNNVD-202012-014	Trust: 0.6
db:	OTHER	id:	NONE	Trust: 0.1

sources: OTHER: None // JVNDB: JVNDB-2020-013937 // CNNVD: CNNVD-202012-014 // NVD: CVE-2020-26762

REFERENCES

url:	https://www.edimax.com/edimax/download/download/data/edimax/de/download/for_home/home_network_cameras/home_network_cameras_indoor_fixed/ic-3116w	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-26762	Trust: 1.4
url:	https://ieeexplore.ieee.org/abstract/document/10769424	Trust: 0.1

sources: OTHER: None // JVNDB: JVNDB-2020-013937 // CNNVD: CNNVD-202012-014 // NVD: CVE-2020-26762

SOURCES

db:	OTHER	id:	-
db:	JVNDB	id:	JVNDB-2020-013937
db:	CNNVD	id:	CNNVD-202012-014
db:	NVD	id:	CVE-2020-26762

LAST UPDATE DATE

2025-01-30T19:42:40.309000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2020-013937	date:	2021-07-16T01:54:00
db:	CNNVD	id:	CNNVD-202012-014	date:	2020-12-07T00:00:00
db:	NVD	id:	CVE-2020-26762	date:	2024-11-21T05:20:17.163

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2020-013937	date:	2021-07-16T00:00:00
db:	CNNVD	id:	CNNVD-202012-014	date:	2020-12-01T00:00:00
db:	NVD	id:	CVE-2020-26762	date:	2020-12-01T15:15:12.127