Command Injection Vulnerability in TP-LINK Networking Devices

CVE-2024-21833

What is CVE-2024-21833?

CVE-2024-21833 is a critical vulnerability affecting multiple TP-Link products, which are widely used networking devices designed for home and business connectivity. This vulnerability potentially allows unauthorized network-adjacent attackers to execute arbitrary operating system commands on the affected devices without needing to authenticate. The existence of this flaw poses a significant threat, as it could lead to unauthorized access to sensitive information and control over the network, impacting the overall security and integrity of organizational systems.

Technical Details

This vulnerability arises from the improper handling of authentication, permitting unauthenticated access to affected TP-Link devices when they are configured with their default settings. The devices typically allow login access only via Local Area Network (LAN) ports or Wi-Fi connections, which raises the risks of exploitation when an attacker is on the same network. Attackers can leverage this flaw to execute arbitrary commands, potentially leading to complete system compromise. Given the nature of networking devices, the impact of such a breach could reverberate through entire networks, affecting connected services and devices.

Potential Impact of CVE-2024-21833

1. Unauthorized Access and Control: The most immediate risk is the potential for attackers to gain unauthorized access to network configurations and communications. Successfully executing arbitrary commands can lead to manipulation of network traffic and interception of sensitive data, such as login credentials.

2. Ransomware Deployment: Exploiting this vulnerability may facilitate the deployment of ransomware within the affected environment. Once attackers gain control, they could encrypt crucial data and demand ransoms, leading to significant operational disruptions and financial losses for organizations.

3. Compromise of Connected Systems: The impact of this vulnerability could extend beyond the compromised device itself. By executing commands, attackers may be able to pivot to other devices on the network, potentially compromising additional systems and spreading malware, which further escalates the security threat landscape for organizations.

News Articles

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CVE-2024-21833

CYFIRMA Research - Comprehensive Analysis of CVE-2024-21833 Vulnerability in TP-Link Routers : Threat Landscape, Exploitation Risks, and Mitigation Strategies

Listen to CYFIRMA Research - Comprehensive Analysis Of CVE-2024-21833 Vulnerability In TP-Link Routers : Threat Landscape, Exploitation Risks, And Mitigation Strategies and eighty-one more episodes by CYFIRMA Research, free! No signup or install needed. CYFIRMA Research - Comprehensive Analysis of C...

1 year ago

cyfirma

CVE-2024-21833CVE-2023-50164

Cyber Threat Intelligence Reports | Risk Research | Out of Band

Cyber Threat Intelligence Reports and the latest research on Cybersecurity risks applicable to an organization, its industry, and geography.

1 year ago

Penetration Testing

CVE-2024-21833

Millions of Routers at Risk: CVE-2024-21833 Threatens TP-Link Devices

There is no publicly available PoC exploit for CVE-2024-21833. Evidence from underground forums indicates active exploitation of this flaw

1 year ago

References