CVE-2026-45777 Details
Description
OpenXDMoD is an open framework for collecting and analyzing HPC metrics. Starting in version 9.5.0 and prior to version 11.0.3, an attacker can remotely execute arbitrary system commands on the web server hosting Open XDMoD with the privileges of the web server process. This could allow an attacker to read or modify application data, alter system configuration, or disrupt service availability. All deployments of Open XDMoD versions 9.5.0 through 11.0.2 (inclusive) are impacted. This issue was reported privately on 2026-04-06, and at this time there is no evidence that this vulnerability has been exploited in the wild. The vulnerability was patched in Open XDMoD 11.0.3 on 2026-05-12. As a workaround, apply the patch manually.
A critical vulnerability in Open XDMoD versions 9.5.0 prior to 11.0.3 allows remote execution of arbitrary system commands on the web server hosting Open XDMoD. The commands are executed with the privileges of the web server process, potentially enabling an attacker to read or modify application data, alter system configurations, or disrupt service availability. All deployments of Open XDMoD within the affected version range are impacted.
Users can upgrade to Open XDMoD version 11.0.3, which addresses this vulnerability. For those unable to upgrade immediately, a manual patch is available. Instructions for applying the patch can be found in the Open XDMoD upgrade guide.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 5, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| buffalo open xdmod | >= 9.5.0, < 11.0.3 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 10, 2026 | Initial Analysis | [email protected] |
| Jun 5, 2026 | New CVE Received | [email protected] |