Description
A vulnerability was found in UTT 进取 750W up to 5.0. It has been classified as critical. This affects the function strcpy of the file /goform/setSysAdm of the component API. The manipulation of the argument passwd1 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-18354
1. Vulnerability Assessment and Severity Evaluation
The vulnerability EUVD-2025-18354 affects the UTT 进取 750W device up to version 5.0. It is classified as critical with a CVSS base score of 9.3. The vulnerability involves a buffer overflow in the strcpy function within the /goform/setSysAdm file of the API component. This issue arises from the manipulation of the passwd1 argument, which can lead to a buffer overflow. The high base score indicates that this vulnerability poses a significant risk due to its potential for remote exploitation, low attack complexity, and high impact on confidentiality, integrity, and availability.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector is remote exploitation, as indicated by the CVSS vector AV:N/AC:L/AT:N/PR:N/UI:N. An attacker can exploit this vulnerability without requiring any special privileges or user interaction. The exploit involves sending a specially crafted request to the /goform/setSysAdm endpoint, which can trigger a buffer overflow in the strcpy function. This can lead to arbitrary code execution, allowing the attacker to gain control over the affected device.
3. Affected Systems and Software Versions
The vulnerability affects UTT 进取 750W devices running software versions up to 5.0. It is crucial to note that the vendor has not responded to the disclosure, indicating that there may not be an official patch available. Organizations using these devices should be aware of the risk and take immediate mitigation steps.
4. Recommended Mitigation Strategies
Given the critical nature of the vulnerability and the lack of vendor response, the following mitigation strategies are recommended:
- Network Segmentation: Isolate affected devices from critical networks to limit potential damage.
- Access Control: Implement strict access controls to restrict access to the vulnerable API endpoint.
- Monitoring and Logging: Enhance monitoring and logging for suspicious activities related to the
/goform/setSysAdmendpoint. - Firewall Rules: Implement firewall rules to block unauthorized access to the vulnerable endpoint.
- Patch Management: Regularly check for updates from the vendor and apply any available patches as soon as possible.
- Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on any attempts to exploit this vulnerability.
5. Impact on European Cybersecurity Landscape
The disclosure of this vulnerability poses a significant risk to European organizations using the affected UTT 进取 750W devices. The potential for remote exploitation and the high impact on confidentiality, integrity, and availability make it a critical concern. Organizations in sectors such as telecommunications, healthcare, and finance, which rely on secure network devices, are particularly at risk. The lack of vendor response further exacerbates the situation, necessitating proactive mitigation strategies.
6. Technical Details for Security Professionals
- Vulnerable Function: The
strcpyfunction in the/goform/setSysAdmfile is vulnerable to buffer overflow due to improper handling of thepasswd1argument. - Exploit Details: The exploit involves sending a maliciously crafted request to the
/goform/setSysAdmendpoint, which can trigger a buffer overflow and potentially lead to arbitrary code execution. - References:
Conclusion
The vulnerability EUVD-2025-18354 in UTT 进取 750W devices is a critical concern for organizations using these devices. The potential for remote exploitation and the high impact on security make it imperative to implement robust mitigation strategies. Security professionals should prioritize isolating affected devices, enhancing monitoring, and preparing for potential patches from the vendor. The European cybersecurity landscape must remain vigilant against such vulnerabilities to protect critical infrastructure and sensitive data.