CVSS2
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
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
90.9%
On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, ZyWALL 1100 devices, the security firewall login page is vulnerable to Reflected XSS via the unsanitized ‘mp_idx’ parameter.
Vendor | Product | Version | CPE |
---|---|---|---|
zyxel | atp200_firmware | 4.31 | cpe:2.3:o:zyxel:atp200_firmware:4.31:*:*:*:*:*:*:* |
zyxel | atp200 | - | cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:* |
zyxel | atp500_firmware | 4.31 | cpe:2.3:o:zyxel:atp500_firmware:4.31:*:*:*:*:*:*:* |
zyxel | atp500 | - | cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:* |
zyxel | atp800_firmware | 4.31 | cpe:2.3:o:zyxel:atp800_firmware:4.31:*:*:*:*:*:*:* |
zyxel | atp800 | - | cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:* |
zyxel | usg20-vpn_firmware | 4.31 | cpe:2.3:o:zyxel:usg20-vpn_firmware:4.31:*:*:*:*:*:*:* |
zyxel | usg20-vpn | - | cpe:2.3:h:zyxel:usg20-vpn:-:*:*:*:*:*:*:* |
zyxel | usg20w-vpn_firmware | 4.31 | cpe:2.3:o:zyxel:usg20w-vpn_firmware:4.31:*:*:*:*:*:*:* |
zyxel | usg20w-vpn | - | cpe:2.3:h:zyxel:usg20w-vpn:-:*:*:*:*:*:*:* |
packetstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.html
seclists.org/fulldisclosure/2019/Apr/22
www.exploit-db.com/exploits/46706/
www.securitymetrics.com/blog/Zyxel-Devices-Vulnerable-Cross-Site-Scripting-Login-page
www.zyxel.com/support/reflected-cross-site-scripting-vulnerability-of-firewalls.shtml
CVSS2
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
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
90.9%