Unrated severityNVD Advisory· Published Jul 26, 2021· Updated Sep 17, 2024

CVE-2021-35030

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.

Affected products

Zyxel/GS1900-8llm-fuzzy
Range: = V2.60
Zyxel/Gs1900 10hp Firmwarecpe-rescue
Range: 2.60

Patches

Vulnerability mechanics

References

www.zyxel.com/support/Zyxel_security_advisory_for_XSS_vulnerability_of_GS1900_series_switches.shtmlmitrex_refsource_MISC

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