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CVE-2022-0734 Details

Description

A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.35 through 5.20, and VPN series firmware versions 4.35 through 5.20, that could allow an attacker to obtain some information stored in the user's browser, such as cookies or session tokens, via a malicious script.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CNA: [email protected]CVSS-B:5.8 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.zyxel.com/support/multiple-vulnerabilities-of-firewalls-AP-controllers-and-APs.shtml	CVE	Vendor Advisory
https://www.zyxel.com/support/multiple-vulnerabilities-of-firewalls-AP-controllers-and-APs.shtml	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]

Affected Products

Product	Versions
zyxel vpn100 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:vpn100_firmware:::::::: Remediation No remediation found in references.
zyxel vpn100	All versions
CPE cpe:2.3:h:zyxel:vpn100:-:::::::* Remediation No remediation found in references.
zyxel vpn1000 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:vpn1000_firmware:::::::: Remediation No remediation found in references.
zyxel vpn1000	All versions
CPE cpe:2.3:h:zyxel:vpn1000:-:::::::* Remediation No remediation found in references.
zyxel vpn300 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:vpn300_firmware:::::::: Remediation No remediation found in references.
zyxel vpn300	All versions
CPE cpe:2.3:h:zyxel:vpn300:-:::::::* Remediation No remediation found in references.
zyxel vpn50 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:vpn50_firmware:::::::: Remediation No remediation found in references.
zyxel vpn50	All versions
CPE cpe:2.3:h:zyxel:vpn50:-:::::::* Remediation No remediation found in references.
zyxel atp100 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:atp100_firmware:::::::: Remediation No remediation found in references.
zyxel atp100	All versions
CPE cpe:2.3:h:zyxel:atp100:-:::::::* Remediation No remediation found in references.
zyxel atp100w firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:atp100w_firmware:::::::: Remediation No remediation found in references.
zyxel atp100w	All versions
CPE cpe:2.3:h:zyxel:atp100w:-:::::::* Remediation No remediation found in references.
zyxel atp200 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:atp200_firmware:::::::: Remediation No remediation found in references.
zyxel atp200	All versions
CPE cpe:2.3:h:zyxel:atp200:-:::::::* Remediation No remediation found in references.
zyxel atp500 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:atp500_firmware:::::::: Remediation No remediation found in references.
zyxel atp500	All versions
CPE cpe:2.3:h:zyxel:atp500:-:::::::* Remediation No remediation found in references.
zyxel atp700 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:atp700_firmware:::::::: Remediation No remediation found in references.
zyxel atp700	All versions
CPE cpe:2.3:h:zyxel:atp700:-:::::::* Remediation No remediation found in references.
zyxel atp800 firmware	>= 4.35, <= 5.20
CPE cpe:2.3:o:zyxel:atp800_firmware:::::::: Remediation No remediation found in references.
zyxel atp800	All versions
CPE cpe:2.3:h:zyxel:atp800:-:::::::* Remediation No remediation found in references.
zyxel usg 110 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_110_firmware:::::::: Remediation No remediation found in references.
zyxel usg 110	All versions
CPE cpe:2.3:h:zyxel:usg_110:-:::::::* Remediation No remediation found in references.
zyxel usg 1100 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_1100_firmware:::::::: Remediation No remediation found in references.
zyxel usg 1100	All versions
CPE cpe:2.3:h:zyxel:usg_1100:-:::::::* Remediation No remediation found in references.
zyxel usg 1900 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_1900_firmware:::::::: Remediation No remediation found in references.
zyxel usg 1900	All versions
CPE cpe:2.3:h:zyxel:usg_1900:-:::::::* Remediation No remediation found in references.
zyxel usg 20w firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_20w_firmware:::::::: Remediation No remediation found in references.
zyxel usg 20w	All versions
CPE cpe:2.3:h:zyxel:usg_20w:-:::::::* Remediation No remediation found in references.
zyxel usg 20w-vpn firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_20w-vpn_firmware:::::::: Remediation No remediation found in references.
zyxel usg 20w-vpn	All versions
CPE cpe:2.3:h:zyxel:usg_20w-vpn:-:::::::* Remediation No remediation found in references.
zyxel usg 2200-vpn firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_2200-vpn_firmware:::::::: Remediation No remediation found in references.
zyxel usg 2200-vpn	All versions
CPE cpe:2.3:h:zyxel:usg_2200-vpn:-:::::::* Remediation No remediation found in references.
zyxel usg 310 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_310_firmware:::::::: Remediation No remediation found in references.
zyxel usg 310	All versions
CPE cpe:2.3:h:zyxel:usg_310:-:::::::* Remediation No remediation found in references.
zyxel usg 40 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_40_firmware:::::::: Remediation No remediation found in references.
zyxel usg 40	All versions
CPE cpe:2.3:h:zyxel:usg_40:-:::::::* Remediation No remediation found in references.
zyxel usg 40w firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_40w_firmware:::::::: Remediation No remediation found in references.
zyxel usg 40w	All versions
CPE cpe:2.3:h:zyxel:usg_40w:-:::::::* Remediation No remediation found in references.
zyxel usg 60 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_60_firmware:::::::: Remediation No remediation found in references.
zyxel usg 60	All versions
CPE cpe:2.3:h:zyxel:usg_60:-:::::::* Remediation No remediation found in references.
zyxel usg 60w firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg_60w_firmware:::::::: Remediation No remediation found in references.
zyxel usg 60w	All versions
CPE cpe:2.3:h:zyxel:usg_60w:-:::::::* Remediation No remediation found in references.
zyxel usg flex 100 firmware	>= 4.50, <= 5.20
CPE cpe:2.3:o:zyxel:usg_flex_100_firmware:::::::: Remediation No remediation found in references.
zyxel usg flex 100	All versions
CPE cpe:2.3:h:zyxel:usg_flex_100:-:::::::* Remediation No remediation found in references.
zyxel usg flex 100w firmware	>= 4.50, <= 5.20
CPE cpe:2.3:o:zyxel:usg_flex_100w_firmware:::::::: Remediation No remediation found in references.
zyxel usg flex 100w	All versions
CPE cpe:2.3:h:zyxel:usg_flex_100w:-:::::::* Remediation No remediation found in references.
zyxel usg flex 200 firmware	>= 4.50, <= 5.20
CPE cpe:2.3:o:zyxel:usg_flex_200_firmware:::::::: Remediation No remediation found in references.
zyxel usg flex 200	All versions
CPE cpe:2.3:h:zyxel:usg_flex_200:-:::::::* Remediation No remediation found in references.
zyxel usg flex 500 firmware	>= 4.50, <= 5.20
CPE cpe:2.3:o:zyxel:usg_flex_500_firmware:::::::: Remediation No remediation found in references.
zyxel usg flex 500	All versions
CPE cpe:2.3:h:zyxel:usg_flex_500:-:::::::* Remediation No remediation found in references.
zyxel usg flex 700 firmware	>= 4.50, <= 5.20
CPE cpe:2.3:o:zyxel:usg_flex_700_firmware:::::::: Remediation No remediation found in references.
zyxel usg flex 700	All versions
CPE cpe:2.3:h:zyxel:usg_flex_700:-:::::::* Remediation No remediation found in references.
zyxel usg200 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg200_firmware:::::::: Remediation No remediation found in references.
zyxel usg200	All versions
CPE cpe:2.3:h:zyxel:usg200:-:::::::* Remediation No remediation found in references.
zyxel usg20 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg20_firmware:::::::: Remediation No remediation found in references.
zyxel usg20	All versions
CPE cpe:2.3:h:zyxel:usg20:-:::::::* Remediation No remediation found in references.
zyxel usg210 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg210_firmware:::::::: Remediation No remediation found in references.
zyxel usg210	All versions
CPE cpe:2.3:h:zyxel:usg210:-:::::::* Remediation No remediation found in references.
zyxel usg2200 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg2200_firmware:::::::: Remediation No remediation found in references.
zyxel usg2200	All versions
CPE cpe:2.3:h:zyxel:usg2200:-:::::::* Remediation No remediation found in references.
zyxel usg300 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg300_firmware:::::::: Remediation No remediation found in references.
zyxel usg300	All versions
CPE cpe:2.3:h:zyxel:usg300:-:::::::* Remediation No remediation found in references.
zyxel usg310 firmware	>= 4.35, <= 4.70
CPE cpe:2.3:o:zyxel:usg310_firmware:::::::: Remediation No remediation found in references.
zyxel usg310	All versions
CPE cpe:2.3:h:zyxel:usg310:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jun 6, 2022	Initial Analysis	[email protected]

CVE-2022-0734 Details

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