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CVE-2021-29003

66
FAUCET Score

CVE-2021-29003 is a critical remote code execution (RCE) vulnerability affecting Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices. Attackers can exploit this flaw by injecting shell metacharacters into the sys_config_valid.xgi URI, allowing arbitrary code execution. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with low complexity and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, public exploit code is available on ExploitDB, indicating a clear path for adversaries. Despite the high severity and public exploit, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
p4410-v2-1.28CPE matchmatch criteria
cpe:2.3:o:genexis:platinum_4410_firmware:p4410-v2-1.28:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
45.42%
Probability of exploitation in next 30 days
EPSS Percentile
98.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-49764 · Apr 14, 2021
This CVE's current EPSS score of 0.4542 is in the 96th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/162174/Genexis-PLATINUM-4410-2.1-P4410-V2-1.28-Remote-Command-Execution.html
Third Party AdvisoryVDB Entry
hackerworld.home.blog / 2021/03/19/rce-in-genexis-router
ExploitThird Party Advisory