CVE-2026-38945
Command Injection in Raynet rvia
Publication date: 2026-05-27
Last updated on: 2026-05-27
Assigner: MITRE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| raynet | rvia | 12.6.4392.49 |
Helpful Resources
Exploitability
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
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.
What immediate steps should I take to mitigate this vulnerability?
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.