Authenticated Command Injection Vulnerability in Fidelis Network and Deception

published 2022-05-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-29286

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.6%; EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits: 0; none known

Vulnerability in Fidelis Network and Deception CommandPost enables authenticated command injection through the web interface using the “update_checkfile” value for the “filename” parameter. The vulnerability could allow a specially crafted HTTP request to execute system commands on the CommandPost and return results in an HTTP response via an authenticated session. The vulnerability is present in Fidelis Network and Deception versions prior to 9.4.5. Patches and updates are available to address this vulnerability.

Patch / fix

fixed in 2

Fidelis Cybersecurity Fidelis Network 9.4.5
Fidelis Cybersecurity Fidelis Deception 9.4.5

Exploit prediction

2.57% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	9.0	AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

Fidelis Cybersecurity Fidelis Network
Fidelis Cybersecurity Fidelis Deception

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command
CWE-77 Improper Neutralization of Special Elements used in a Command

References

fidelissecurity.zendesk.com /hc/en-us/articles/6211730139411
permissions-required, vendor-advisory

Sources

CVE List CVE-2022-24394
NVD CVE-2022-24394

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Summary