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[email protected]NVD:CVE-2021-46387

HistoryMar 01, 2022 - 3:15 p.m.

CVE-2021-46387

2022-03-0115:15:07

CWE-79

[email protected]

web.nvd.nist.gov

zyxel

zywall 2 plus

internet security

cross site scripting

insecure uri handling

security restriction bypass

arbitrary javascript codes

clipboard hijacking

session hijacking

cve-2021-46387

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.122

Percentile

95.4%

JSON

ZyXEL ZyWALL 2 Plus Internet Security Appliance is affected by Cross Site Scripting (XSS). Insecure URI handling leads to bypass security restriction to achieve Cross Site Scripting, which allows an attacker able to execute arbitrary JavaScript codes to perform multiple attacks such as clipboard hijacking and session hijacking.

Affected configurations

Nvd

Node

zyxelzywall_2_plus_internet_security_appliance_firmwareMatch-

AND

zyxelzywall_2_plus_internet_security_applianceMatch-

VendorProductVersionCPE
zyxelzywall_2_plus_internet_security_appliance_firmware-cpe:2.3:o:zyxel:zywall_2_plus_internet_security_appliance_firmware:-:*:*:*:*:*:*:*
zyxelzywall_2_plus_internet_security_appliance-cpe:2.3:h:zyxel:zywall_2_plus_internet_security_appliance:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zyxel	zywall_2_plus_internet_security_appliance_firmware	-	cpe:2.3:o:zyxel:zywall_2_plus_internet_security_appliance_firmware:-:::::::*
zyxel	zywall_2_plus_internet_security_appliance	-	cpe:2.3:h:zyxel:zywall_2_plus_internet_security_appliance:-:::::::*