CVE-2024-7593 in vTM
Summary
by MITRE • 08/13/2024
Incorrect implementation of an authentication algorithm in Ivanti vTM other than versions 22.2R1 or 22.7R2 allows a remote unauthenticated attacker to bypass authentication of the admin panel.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 10/01/2024
The vulnerability identified as CVE-2024-7593 represents a critical authentication bypass flaw within Ivanti vTM software versions that do not include the security patches released in versions 22.2R1 and 22.7R2. This issue stems from an incorrect implementation of the authentication algorithm that fundamentally undermines the security controls designed to protect the administrative interface of the system. The flaw enables remote attackers to gain unauthorized access to the admin panel without requiring valid credentials, creating a severe risk to organizations that rely on Ivanti vTM for their network security infrastructure.
The technical nature of this vulnerability falls under the category of weak authentication mechanisms and can be classified as CWE-287, which addresses improper authentication issues. The authentication algorithm implementation error likely involves flawed cryptographic operations or incorrect validation of authentication tokens, allowing attackers to manipulate the authentication flow. This type of vulnerability is particularly dangerous because it operates at the core security layer of the application, bypassing all normal authentication procedures that should prevent unauthorized access to administrative functions.
From an operational perspective, this vulnerability presents a significant risk to organizations using Ivanti vTM as their primary security appliance. The remote unauthenticated access capability means attackers can exploit this weakness from anywhere on the internet without requiring physical access or prior credentials. The administrative panel typically contains critical configuration options, user management capabilities, and system control functions that could be leveraged to compromise the entire network infrastructure. Attackers could potentially modify security policies, create backdoor accounts, or exfiltrate sensitive configuration data, leading to complete system compromise and potential lateral movement within the network.
The impact of this vulnerability extends beyond immediate unauthorized access, as it creates persistent security weaknesses that can be exploited for extended periods without detection. Organizations may remain unaware of the compromise until significant damage has occurred, as the attack does not require authentication credentials or generate typical login failure alerts. This vulnerability aligns with ATT&CK technique T1078 which covers valid accounts usage and T1566 which covers credential harvesting, though in this case the attacker bypasses credential requirements entirely. The lack of proper authentication controls creates a persistent threat vector that could be exploited by both malicious actors and automated scanning tools.
Organizations should prioritize immediate remediation by upgrading to Ivanti vTM versions 22.2R1 or 22.7R2, which contain the necessary security patches to address this vulnerability. In the interim, network administrators should implement additional protective measures including network segmentation to isolate the affected systems, monitoring for unusual network traffic patterns, and implementing strict firewall rules that limit access to the administrative interfaces. Regular security audits and vulnerability assessments should be conducted to identify similar issues in other network security appliances. The vulnerability also highlights the importance of maintaining current security patches and following vendor security advisories to prevent exploitation of known weaknesses in security infrastructure components.