CVE-2022-39057Network attack vector

Administrator command execution via unfiltered web input

Published Oct 18, 2022 · Updated May 8, 2025

OS command injection in CHANGING RAVA Certificate Validation System 3 allows remote authenticated users to execute arbitrary system commands. An undisclosed web-page input field fails to filter special parameter values before passing them into an operating-system command context. Administrator privileges are required, and successful exploitation permits system manipulation or service interruption.

CVSS severity7.2
High
EPSS probability0.73%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in CHANGING RAVA Certificate Validation System 3 allows remote authenticated users to execute arbitrary system commands. An undisclosed web-page input field fails to filter special parameter values before passing them into an operating-system command context. Administrator privileges are required, and successful exploitation permits system manipulation or service interruption.

The record

CVE
CVE-2022-39057
Published
Oct 18, 2022
Updated
May 8, 2025
Vendor
CHANGING Information Technology Inc.
Product
RAVA Certificate Validation System
Classifications
CWE-78, T1059
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 18, 2022CVE publishedPublication date reported by the CVE source.
  2. May 8, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

CHANGING Information Technology Inc. · RAVA Certificate Validation Systemversion=3

Published CVSS scores

7.2TWCERT/CCCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
T1059Command and Scripting Interpreter

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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