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CVE-2023-39336: High Vulnerability in Ivanti Endpoint Manager

CVE-2023-39336 is a high-severity SQL Injection vulnerability in Ivanti Endpoint Manager that allows attackers to execute arbitrary SQL queries. Organizations must prioritize patching to mitigate the risk of unauthorized access or remote code execution.

HIGHCVSS 8.8 · Published January 9, 2024

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CVE-2023-39336 is a high-severity SQL Injection vulnerability affecting Ivanti Endpoint Manager, particularly those released prior to 2022 SU 5. This vulnerability allows an attacker with access to the internal network to execute arbitrary SQL queries without authentication, which can lead to unauthorized data exposure. In specific scenarios, this vulnerability may also allow for remote code execution (RCE) on the core server.

With a CVSS score of 8.8, this vulnerability poses a significant risk to organizations using Ivanti Endpoint Manager. The potential for high confidentiality, integrity, and availability impacts means that organizations must address this vulnerability promptly. Failure to do so could lead to critical data breaches and operational disruptions.

Currently, there are no known public exploits or proofs of concept available for this vulnerability, but the exploitation potential remains high due to its nature and the access required. Organizations should prioritize patching immediately to mitigate the risk and protect their systems.

In light of these factors, it is imperative for organizations to schedule remediation within their priority patch cycle to ensure the security of their Ivanti Endpoint Manager systems.

Vulnerability Details

The official description of CVE-2023-39336 states that it is an unspecified SQL Injection vulnerability in Ivanti Endpoint Manager, allowing attackers to execute arbitrary SQL queries and retrieve results without the need for authentication. This vulnerability is classified under CWE-89, associated with SQL Injection.

The vulnerability has a CVSS score of 8.8, indicating a high severity level with an attack vector of adjacent network, low attack complexity, and no privileges required for exploitation. The impacts on confidentiality, integrity, and availability are all rated as high.

The affected products include multiple versions of Ivanti Endpoint Manager, specifically those released prior to 2022 SU 5, as well as individual updates such as SU1 through SU4 for 2022.

Technical Analysis

The root cause of CVE-2023-39336 is a failure to properly sanitize user inputs in SQL queries, allowing attackers to inject malicious SQL commands. The attack vector is classified as adjacent network, which means that an attacker must be on the same network segment as the target application.

The attack complexity is low, as no special conditions or privileges are required to exploit this vulnerability. Additionally, user interaction is not necessary, making it easier for attackers to leverage this vulnerability. The potential impacts include high confidentiality, integrity, and availability risks due to unauthorized data access and manipulation.

Risk & Impact Analysis

Risk to organizations includes unauthorized access to sensitive data and potential remote code execution. Given that this vulnerability requires only network access, the blast radius could extend beyond the immediate target, potentially affecting other systems within the same network.

Organizations must assess the urgency of this vulnerability based on its high CVSS score. The potential for exploitation exists, and any delay in addressing this vulnerability could result in severe consequences, including data breaches and regulatory non-compliance.

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

All versions of Ivanti Endpoint Manager prior to 2022 SU 5 are affected by this vulnerability. This includes versions 2022 SU1, SU2, SU3, and SU4.

Mitigation & Remediation

To mitigate the risk associated with CVE-2023-39336, organizations should prioritize patching their Ivanti Endpoint Manager systems. The latest patches from Ivanti should be applied immediately to ensure systems are protected against this vulnerability.

For those unable to apply the patches immediately, consider implementing network segmentation to restrict access to the affected systems. Monitoring for unusual SQL queries and access patterns can also help detect potential exploitation attempts.

Continuous security testing may also be beneficial to verify the effectiveness of applied patches and configurations.

Detection Guidance

Organizations should monitor logs for unusual SQL query patterns that may indicate exploitation attempts. Additionally, tracking behavioral anomalies related to database access can provide insight into potential breaches.

Network signatures for known SQL Injection patterns should be updated to enhance detection capabilities.

AppSecure Threat Intelligence Insight

CVE-2023-39336 highlights a critical area of focus for organizations using database-driven applications. SQL Injection vulnerabilities remain prevalent and can have devastating impacts if exploited. Security teams should ensure proper input validation and implement robust security measures to prevent such vulnerabilities.

Regularly reviewing and updating security protocols, along with conducting comprehensive vulnerability management programs can help mitigate risks associated with SQL Injection vulnerabilities.

Finally, organizations should stay informed about emerging threats and vulnerabilities, as this knowledge is crucial for maintaining security posture.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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