CVE-2023-35139

MEDIUM

5.2

Description

A cross-site scripting (XSS) vulnerability in the CGI program of the Zyxel ATP series firmware versions 5.10 through 5.37, USG FLEX series firmware versions 5.00 through 5.37, USG FLEX 50(W) series firmware versions 5.10 through 5.37, USG20(W)-VPN series firmware versions 5.10 through 5.37, and VPN series firmware versions 5.00 through 5.37, could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed to steal cookies when the user visits the specific CGI used for dumping ZTP logs.

CVE Details

CVSS v3.1 Score5.2

SeverityMEDIUM

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

Attack VectorADJACENT_NETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published11/28/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

zyxel:atp100zyxel:atp100wzyxel:atp200zyxel:atp500zyxel:atp700zyxel:atp800zyxel:usg_20w-vpnzyxel:usg_flex_100zyxel:usg_flex_100wzyxel:usg_flex_200zyxel:usg_flex_50zyxel:usg_flex_500zyxel:usg_flex_50wzyxel:usg_flex_700zyxel:vpn100zyxel:vpn1000zyxel:vpn300zyxel:vpn50zyxel:vpn50wzyxel:zld

Weaknesses (CWE)

CWE-79

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps(security@zyxel.com.tw)

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.