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Fencer Vulns
critical 9.8

CVE-2021-29003 in the critical feed json

Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices allow remote attackers to execute arbitrary code via shell metacharacters to sys_config_val…

published 2021-04-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-15649

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
45.4%
EPSS 45.4% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

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.

Timeline

  1. Published
  2. First public exploit (EDB-49764)

Exploit prediction

45.42% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-49764 Genexis PLATINUM 4410 2.1 P4410-V2-1.28 - RCE webapps, 2021-04-14
  • hackerworld.home.blog https://hackerworld.home.blog/2021/03/19/rce-in-genexis-router/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.