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CVE-2024-20419: Critical Vulnerability in Cisco Smart Software Manager On-Prem

CVE-2024-20419 is a critical vulnerability affecting Cisco Smart Software Manager On-Prem, allowing unauthenticated remote attackers to change any user's password. Immediate action is required to mitigate this risk.

CRITICALPublic ExploitCVSS 10 · Published July 17, 2024

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CVE-2024-20419 is a critical vulnerability in the authentication system of Cisco Smart Software Manager On-Prem (SSM On-Prem). This vulnerability allows an unauthenticated, remote attacker to change the password of any user, including administrative users. It is caused by an improper implementation of the password-change process, enabling attackers to exploit the vulnerability by sending crafted HTTP requests to affected devices. A successful exploit could grant attackers access to the web UI or API with the privileges of the compromised user.

The severity level is critical, with a CVSS score of 10. This high score indicates a significant risk to organizations, as it can lead to unauthorized access and control over critical systems. Organizations should prioritize patching immediately to mitigate this vulnerability and reduce the risk of exploitation.

As of now, known exploits are available, elevating the urgency for defenders to address this vulnerability. It is vital for organizations using Cisco Smart Software Manager On-Prem to understand the potential implications and take immediate corrective actions.

Given the critical nature of this vulnerability, organizations must assess their exposure and respond accordingly to safeguard their systems.

Vulnerability Details

The vulnerability in question is classified as a password change vulnerability, specifically identified under CWE-620. The CVSS score of 10 indicates the highest severity, meaning attackers can exploit this issue with minimal effort.

The affected product is the Cisco Smart Software Manager On-Prem, and the vulnerability was published on July 17, 2024. The improper implementation in the authentication system allows attackers to change passwords without any prior authentication, leading to high confidentiality, integrity, and availability impacts.

Technical Analysis

The root cause of CVE-2024-20419 lies in the flawed password-change process within the Cisco Smart Software Manager On-Prem. Attackers can exploit this vulnerability through network attack vectors, requiring low attack complexity, and no privileges or user interaction. The impact of exploitation is severe, as it can compromise the confidentiality, integrity, and availability of sensitive data.

Risk & Impact Analysis

Risk to organizations includes unauthorized access to user accounts, potentially leading to data breaches and loss of sensitive information. The blast radius is significant due to the potential for administrative user compromise, which can result in extensive damage to organizational infrastructure. Given the exploitability and high CVSS score, organizations should address this vulnerability in their priority patch cycle.

Exploitation Status

Signal

Status

Known Exploit

Yes

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The affected product is Cisco Smart Software Manager On-Prem. All versions prior to the vendor patch are vulnerable to this issue.

Mitigation & Remediation

Organizations should prioritize patching immediately. To mitigate the risk, it is recommended to upgrade to the latest version of Cisco Smart Software Manager On-Prem. If a patch is unavailable, organizations can implement network controls to limit access to the affected systems.Continuous penetration testing should also be considered to identify potential weaknesses.

Detection Guidance

Organizations should monitor logs for unusual password-change requests and behavioral anomalies. Network signatures related to unauthorized access attempts should also be tracked to detect potential exploitation of this vulnerability.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2024-20419 underscores the importance of robust authentication mechanisms in network applications. Organizations must learn from this incident and ensure that security practices are regularly updated to defend against evolving threats. This vulnerability serves as a reminder that even established products can harbor critical weaknesses requiring vigilant oversight.

For enhanced security practices, organizations may consider reviewing our resources on penetration testing methodology and the importance of a vulnerability management program to effectively mitigate such risks.

Ultimately, proactive measures and continuous monitoring will be key in managing vulnerabilities like CVE-2024-20419.

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

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