ubccr xdmod up to 11.0.2 System Configuration os command injection

Summaryinfo

A vulnerability classified as critical was found in ubccr xdmod up to 11.0.2. Affected by this vulnerability is an unknown functionality of the component System Configuration Handler. Such manipulation leads to os command injection. This vulnerability is traded as CVE-2026-45777. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in ubccr xdmod up to 11.0.2. Affected by this issue is an unknown function of the component System Configuration Handler. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-45777 since 05/13/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

Upgrading to version 11.0.3 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Vendor

• ubccr

Name

• xdmod

Version

• 11.0.0
• 11.0.1
• 11.0.2

Website

• Product: https://github.com/ubccr/xdmod/

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