CVE-2021-45648

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects EX6100v2 before 1.0.1.106, EX6150v2 before 1.0.1.106, EX6250 before 1.0.0.146, EX6400 before 1.0.2.164, EX6400v2 before 1.0.0.146, EX6410 before 1.0.0.146, EX6420 before 1.0.0.146, EX7300 before 1.0.2.164, EX7300v2 before 1.0.0.146, EX7320 before 1.0.0.146, EX7700 before 1.0.0.222, LBR1020 before 2.6.5.16, LBR20 before 2.6.5.2, RBK352 before 4.3.4.7, RBK50 before 2.7.3.22, RBR350 before 4.3.4.7, RBR50 before 2.7.3.22, and RBS350 before 4.3.4.7.

Overview

CVE ID
CVE-2021-45648

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-12-26T01:15:20

Last Modified Date
2022-01-10T20:05:40

Weakness Enumerations

CWE	URL
CWE-200	http://cwe.mitre.org/data/definitions/200.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:netgear:ex6100v2_firmware::::::::	1	OR	1.0.1.106
cpe:2.3:h:netgear:ex6100v2:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6150v2_firmware::::::::	1	OR	1.0.1.106
cpe:2.3:h:netgear:ex6150v2:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6250_firmware::::::::	1	OR	1.0.0.146
cpe:2.3:h:netgear:ex6250:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6400_firmware::::::::	1	OR	1.0.2.164
cpe:2.3:h:netgear:ex6400:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6400v2_firmware::::::::	1	OR	1.0.0.146
cpe:2.3:h:netgear:ex6400v2:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6410_firmware::::::::	1	OR	1.0.0.146
cpe:2.3:h:netgear:ex6410:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6420_firmware::::::::	1	OR	1.0.0.146
cpe:2.3:h:netgear:ex6420:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex7300_firmware::::::::	1	OR	1.0.2.164
cpe:2.3:h:netgear:ex7300:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex7300v2_firmware::::::::	1	OR	1.0.0.146
cpe:2.3:h:netgear:ex7300v2:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex7320_firmware::::::::	1	OR	1.0.0.146
cpe:2.3:h:netgear:ex7320:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex7700_firmware::::::::	1	OR	1.0.0.222
cpe:2.3:h:netgear:ex7700:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:lbr1020_firmware::::::::	1	OR	2.6.5.16
cpe:2.3:h:netgear:lbr1020:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:lbr20_firmware::::::::	1	OR	2.6.5.2
cpe:2.3:h:netgear:lbr20:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbk352_firmware::::::::	1	OR	4.3.4.7
cpe:2.3:h:netgear:rbk352:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbk50_firmware::::::::	1	OR	2.7.3.22
cpe:2.3:h:netgear:rbk50:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbr350_firmware::::::::	1	OR	4.3.4.7
cpe:2.3:h:netgear:rbr350:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbr50_firmware::::::::	1	OR	2.7.3.22
cpe:2.3:h:netgear:rbr50:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbs350_firmware::::::::	1	OR	4.3.4.7
cpe:2.3:h:netgear:rbs350:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://kb.netgear.com/000064494/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0453	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-45648
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45648

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:37:54				Added to TrackCVE
2022-12-06 05:05:08	2021-12-26T01:15Z	2021-12-26T01:15:20	CVE Published Date	updated
2022-12-06 05:05:08		2022-01-10T20:05:40	CVE Modified Date	updated
2022-12-06 05:05:08		Analyzed	Vulnerability Status	updated