CVE-2019-9955

N/A
Published: April 22, 2019 at 07:38 PM UTC
Updated: June 17, 2026 at 02:44 AM UTC
42 products affected across 1 vendorUsg 20W VPN FirmwareATP800 FirmwareATP500 Firmware

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 21%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

zyxel-atp200 (same device)
zyxel-atp500 (same device)
zyxel-atp800 (same device)
zyxel-usg2200-vpn (same device)
zyxel-usg110 (same device)
zyxel-usg1100 (same device)
zyxel-usg1900 (same device)
zyxel-usg210 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card