CVE-2026-38945
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Command Injection in Raynet rvia

Publication date: 2026-05-27

Last updated on: 2026-06-01

Assigner: MITRE

Description
Command injection in Raynet rvia version 12.6 Update 8 and previous versions allows adversaries to execute arbitrary code via a crafted path that matches the improperly terminated search criteria of rvia's Java search using the find command.
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Meta Information
Published
2026-05-27
Last Modified
2026-06-01
Generated
2026-06-17
AI Q&A
2026-05-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-38945
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
raynet rvia 12.6.4392.49
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
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Compliance Impact

The provided information does not include any details on how CVE-2026-38945 affects compliance with common standards and regulations such as GDPR or HIPAA.

Detection Guidance

This vulnerability can be detected by checking the installed version of the RayVentory Scan Engine (rvia) to see if it is version 12.6 Update 8 or earlier, which are vulnerable.

An exploit script is available that can test for the vulnerability without exploiting it by using the '-t' option. This script checks the system architecture and version, and attempts to detect if the system is vulnerable.

The vulnerability involves the 'oracle' option in /opt/rvia/rvia, so verifying if this option can be run with sudo permissions may help identify exposure.

  • Run the provided exploit script with the '-t' flag to test for vulnerability without exploitation.
  • Check the installed version of RayVentory Scan Engine to confirm if it is 12.6 Update 8 or earlier.
  • Verify if the 'oracle' option in /opt/rvia/rvia can be executed with sudo privileges.
Mitigation Strategies

Immediate mitigation steps include restricting or removing sudo permissions for the 'oracle' option in /opt/rvia/rvia to prevent exploitation.

Ensure that untrusted users cannot write to directories that are searched by the vulnerable find command, such as /tmp or /dev/shm, to prevent placing malicious binaries.

If possible, upgrade the RayVentory Scan Engine to a version later than 12.6 Update 8 where this vulnerability is fixed.

Use the exploit script's cleanup functionality if any exploit attempts were made to remove malicious files and traces.

Executive Summary

This vulnerability is a command injection issue in Raynet rvia version 12.6.4392.49-amd64.deb. It allows attackers to execute arbitrary Java code by exploiting a crafted path that matches the improperly terminated search criteria in rvia's Java search functionality using the find command.

Impact Analysis

An attacker exploiting this vulnerability can execute arbitrary Java code on the affected system, potentially leading to full compromise of confidentiality, integrity, and availability of the system.

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