CVE-2021-29003

CRITICAL EXPLOITED IN THE WILD

Genexis PLATINUM 4410 2.1 P4410-V2-1.28 - Remote Code Execution via sys_config_valid.xgi

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-29003 has been observed exploited in the wild (reported by VulnCheck KEV, InTheWild.io). EIP tracks 2 public exploits from researchers including Jay Sharma, jaysharma786.

AI-analyzed exploit summary This exploit demonstrates remote code execution (RCE) in Genexis PLATINUM 4410 2.1 via shell metacharacters in the `sys_config_valid.xgi` endpoint. The PoC uses URL-encoded commands to spawn a telnetd service.

Description

Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices allow remote attackers to execute arbitrary code via shell metacharacters to sys_config_valid.xgi, as demonstrated by the sys_config_valid.xgi?exeshell=%60telnetd%20%26%60 URI.

Exploits (2)

exploitdb WORKING POC
by Jay Sharma · textwebappshardware
https://www.exploit-db.com/exploits/49764

This exploit demonstrates remote code execution (RCE) in Genexis PLATINUM 4410 2.1 via shell metacharacters in the `sys_config_valid.xgi` endpoint. The PoC uses URL-encoded commands to spawn a telnetd service.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Genexis PLATINUM 4410 2.1 P4410-V2-1.28
No auth needed
Prerequisites: Network access to the target device · Vulnerable firmware version
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WRITEUP
by jaysharma786 · poc
https://github.com/jaysharma786/CVE-2021-29003

This repository provides references to external sources detailing CVE-2021-29003, an RCE vulnerability in Genexis routers. It includes links to technical analyses and exploit details but does not contain actual exploit code.

Classification
Writeup 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Genexis routers
No auth needed
Prerequisites: Network access to the vulnerable router
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.4542
EPSS Percentile 98.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2021-06-01
InTheWild.io 2021-09-30
CWE
CWE-78
Status published
Products (1)
genexis/platinum_4410_firmware p4410-v2-1.28
Published Apr 13, 2021
Tracked Since Feb 18, 2026