CVE-2021-29003

Name: CVE-2021-29003
Creator: NVD / NIST
Published: 2021-04-13T06:15:12.483+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 45.42%

Last modified Jun 17, 2026

CVE-2021-29003 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 45.42% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

45.42%

98.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Genexis	Platinum 4410 Firmware	p4410-v2-1.28

References

http://packetstormsecurity.com/files/162174/Genexis-PLATINUM-4410-2.1-P4410-V2-1.28-Remote-Command-Execution.htmlThird Party Advisory, VDB Entry
https://hackerworld.home.blog/2021/03/19/rce-in-genexis-router/Exploit, Third Party Advisory
http://packetstormsecurity.com/files/162174/Genexis-PLATINUM-4410-2.1-P4410-V2-1.28-Remote-Command-Execution.htmlThird Party Advisory, VDB Entry
https://hackerworld.home.blog/2021/03/19/rce-in-genexis-router/Exploit, Third Party Advisory

Timeline

Published: Apr 13, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-29003?

How severe is CVE-2021-29003?

CVE-2021-29003 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 45.42% probability of exploitation in the next 30 days.

How do I fix CVE-2021-29003?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-29003?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST