Appsecure logo

CVE-2024-3080: Critical Vulnerability in ASUS Routers

A critical authentication bypass vulnerability found in certain ASUS router models allows unauthenticated remote attackers to gain unauthorized access. Immediate action is required to mitigate this risk.

CRITICALPublic ExploitCVSS 9.8 · Published June 14, 2024

Not a customer? See how AppSecure simulates real world attacks to protect your infrastructure.

Speak to Experts

This vulnerability allows unauthenticated remote attackers to log in to certain ASUS router models due to an authentication bypass. With a CVSS score of 9.8, this critical vulnerability poses a significant threat to device security. Attackers exploiting this vulnerability can potentially gain unauthorized access to the device and its network, leading to severe consequences for affected organizations.

Risk to organizations includes unauthorized access to sensitive data and the potential for further network exploitation. Given the critical nature of this vulnerability and the ease of exploitation, organizations should prioritize patching immediately to mitigate the risk.

The vulnerability has been confirmed to have known exploits available, which makes it even more urgent for organizations to address the issue. Immediate action is essential to prevent potential breaches.

As this vulnerability affects network devices, organizations must ensure that their security measures are robust enough to protect against unauthorized access. Regular updates and monitoring should be part of an ongoing security strategy.

In summary, this vulnerability represents a critical risk that needs to be addressed without delay. Organizations should take all necessary steps to secure their devices against potential exploitation.

Vulnerability Details

The vulnerability described as an authentication bypass allows unauthorized access to certain ASUS router models. This critical vulnerability is classified as CVE-2024-3080 and has a CVSS score of 9.8, indicating its high severity.

The vulnerability was published on June 14, 2024, and it falls under the CWE-287 classification, which relates to improper authentication. This classification highlights the fundamental flaw that enables the vulnerability.

Technical Analysis

The root cause of this vulnerability lies in the improper authentication mechanism implemented in certain ASUS router models. Attackers may leverage this weakness to bypass authentication controls, allowing them to gain access without valid credentials.

The attack vector for this vulnerability is classified as network-based, which means that an attacker can exploit it remotely without physical access to the device. The attack complexity is low, and no special privileges or user interaction are required to exploit the vulnerability.

Regarding impacts, the vulnerability has high confidentiality, integrity, and availability impacts. Successful exploitation may lead to unauthorized access to sensitive information and potential control over the affected devices.

Risk & Impact Analysis

Real-world deployment of this vulnerability poses significant risks to organizations using affected ASUS routers. The potential for unauthorized access means that sensitive information can be compromised, leading to data breaches and subsequent reputational damage.

The blast radius for this vulnerability can be extensive, impacting not only the affected routers but also any connected devices within the network. Organizations must consider the implications of allowing unauthorized access through their infrastructure.

Given the CVSS score of 9.8, urgency is critical. Organizations should prioritize remediation efforts to secure their environments against this vulnerability. Immediate patching is necessary to mitigate risks and protect sensitive data.

Exploitation Status

Signal

Status

Known Exploit

Yes

Public PoC

Yes

Actively Exploited

No

Ransomware Use

No

Affected Versions

Specific version ranges affected by this vulnerability are currently unknown. Organizations should assume that all versions prior to vendor patches are at risk.

Mitigation & Remediation

Organizations should prioritize patching their ASUS routers to mitigate the risk posed by this vulnerability. Ensure that all devices are updated with the latest firmware released by the vendor.

If patches are not immediately available, consider implementing network segmentation to limit exposure. Monitoring and logging should also be enhanced to detect any unauthorized access attempts.

For further guidance on securing your networks, organizations can consult resources on penetration testing and other best practices.

Detection Guidance

To detect potential exploitation attempts, organizations should monitor logs for unusual authentication patterns, especially from remote locations.

Behavioral anomalies that indicate unauthorized access should be investigated promptly. Network signatures that reflect abnormal traffic should also be analyzed.

AppSecure Threat Intelligence Insight

The long-term significance of this vulnerability emphasizes the need for robust authentication mechanisms in network devices. This incident highlights a pattern of vulnerabilities associated with improper authentication practices.

Organizations must learn from this vulnerability to enhance their security posture, ensuring that they implement strong authentication controls to prevent unauthorized access.

For further insights into securing your applications, organizations can refer to our article on penetration testing methodology and other relevant resources.

Additionally, organizations should stay updated on security trends and vulnerabilities by following our blog for the latest insights on vulnerability management and best practices.

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

Latest CVEs. Recently published vulnerabilities from the NVD database.

View all vulnerabilities
CVE IDSeverity
CVE-2025-65418HIGH
CVE-2025-65417MEDIUM
CVE-2025-65416MEDIUM
CVE-2025-65415MEDIUM
CVE-2025-61314HIGH

Protect Your Business with Hacker-Focused Approach.