CVE-2023-38344 : Exploit Details and Defense Strategies

An issue was discovered in Ivanti Endpoint Manager before 2022 SU4. A file disclosure vulnerability exists in the GetFileContents SOAP action exposed via /landesk/managementsuite/core/core.secure/OsdScript.asmx. The application does not sufficiently restrict user-supplied paths, allowing for an authenticated attacker to read arbitrary files from a remote system, including the private key used to authenticate to agents for remote access.

Understanding CVE-2023-38344

This CVE describes a file disclosure vulnerability in Ivanti Endpoint Manager that can be exploited by an authenticated attacker to read sensitive files remotely.

What is CVE-2023-38344?

CVE-2023-38344 is a file disclosure vulnerability in Ivanti Endpoint Manager that allows an authenticated attacker to read arbitrary files from a remote system, including sensitive information like private keys.

The Impact of CVE-2023-38344

The impact of this vulnerability is severe as it compromises the confidentiality of sensitive data by allowing unauthorized access to critical files.

Technical Details of CVE-2023-38344

This section outlines the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability exists in the GetFileContents SOAP action of Ivanti Endpoint Manager, which fails to properly restrict user-supplied paths, enabling attackers to access files they are not authorized to.

Affected Systems and Versions

Vendor: n/a Product: n/a Versions: n/a (affected)

Exploitation Mechanism

An authenticated attacker can exploit this vulnerability by manipulating the user-supplied paths in the GetFileContents SOAP action to access sensitive files remotely.

Mitigation and Prevention

To address CVE-2023-38344, immediate steps can be taken along with long-term security practices and regular patching.

Immediate Steps to Take

Upgrade to Ivanti Endpoint Manager 2022 SU4 or later versions that include a fix for this vulnerability.
Restrict access to the affected SOAP action and ensure strong authentication mechanisms.

Long-Term Security Practices

Implement proper input validation and access control measures to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and apply patches provided by Ivanti to secure your systems against known vulnerabilities.