A vulnerability classified as critical was found in ILIAS 7.25. This vulnerability affects the function execQuoted of the file /Services/Utilities/classes/class.ilUtil.php. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

ILIAS 7.25 (2023-09-12) allows any authenticated user to execute arbitrary operating system commands remotely, when a highly privileged account accesses an XSS payload. The injected commands are executed via the exec() function in the execQuoted() method of the ilUtil class (/Services/Utilities/classes/class.ilUtil.php) This allows attackers to inject malicious commands into the system, potentially compromising the integrity, confidentiality, and availability of the ILIAS installation and the underlying operating system.

The weakness was disclosed 10/26/2023. The advisory is available at rehmeinfosec.de. This vulnerability was named CVE-2023-45869 since 10/14/2023. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/26/2023). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

By approaching the search of inurl:Services/Utilities/classes/class.ilUtil.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Name

• ILIAS

Version

• 7.25

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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