CVE-2026-75121

CVE

Threat entity extracted from intelligence sources

Frequency

2

occurrences

First Seen

August 29, 2026

Last Seen

August 30, 2026

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Authenticated OS Command Injection Vulnerability in PLANET GS-4210-16P2S Firmware57.0

CVE-2026-75121 is an authenticated OS command injection vulnerability found in the PLANET GS-4210-16P2S firmware, specifically in the /cgi-bin/dispatcher.cgi endpoint. The vulnerability arises from the failure to properly sanitize the memberTags POST parameter, allowing authenticated attackers with...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Authenticated OS Command Injection Vulnerability in PLANET GS-4210-16P2S Firmware

Aug 30·1 sources

Related Articles (2)

CVE-2026-75121 CVE Vulnerability Disclosures / 1d PLANET GS-4210-16P2S firmware before 3.441b260626 contains an authenticated OS command injection vulnerability in /cgi-bin/dispatcher.cgi. The web_vlan_membership_edit_dialog_post handler incorporates the memberTags POST parameter into a shell command without sanitization. A remote authenticated attacker can send a crafted memberTags value to execute arbitrary operating-system commands on the device.

cve.report·Aug 30

CVE-2026-75121 - Exploits & Severity

Related Entities

Zero-day Exploit CWE-78 - OS Command Injection T1059 - Command and Scripting Interpreter Planet Gs-4210-16p2s Firmware OS Command Injection