VULNERABILITY INTELLIGENCE

CVE-2021-35030

CVSS score3.5 LOW
EPSS probability0.27%
CISA KEVNot currently listed
Published2021-07-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

Description

A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.

Weakness classification

  • security@zyxel.com.tw: CWE-79
  • nvd@nist.gov: CWE-79

Primary references