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high·Product Based Web Vulnerabilities·Updated Feb 3, 2024

CVE-2020-12127 Scanner

CVE-2020-12127 scanner - Information Disclosure vulnerability in WAVLINK WN530H4

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
2.1k
Times Used
continuous scan runs
4.7k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2020-12127
7.5
CVSS

An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication.

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
n/aby n/a
n/a
Updated Aug 21, 2026View on NVD →
Detail

Strengthening Network Security: Addressing the WAVLINK WN530H4 Vulnerability CVE-2020-12127

Understanding the WAVLINK WN530H4 Router
The WAVLINK WN530H4 is a high-performance wireless router designed to provide users with fast and reliable internet connectivity. This dual-band router offers AC1200 speeds, combining 867Mbps on the 5GHz band and 300Mbps on the 2.4GHz band, making it ideal for streaming, gaming, and other bandwidth-intensive activities. Its high-power amplifiers and beamforming technology ensure wide coverage and stable connections for multiple devices. Users typically deploy this router in homes and small offices to enhance their wireless network capabilities.

Details of the CVE-2020-12127 Vulnerability
CVE-2020-12127 is an Information Disclosure vulnerability identified in specific firmware versions of the WAVLINK WN530H4 router. It arises due to improper protection of system data, which could allow unauthorized access without authentication. Attackers exploiting this flaw could potentially intercept sensitive information that the router processes. This vulnerability is particularly concerning because it compromises the confidentiality of data passing through the device.

Impact of CVE-2020-12127 When Exploited
If CVE-2020-12127 is successfully exploited by a cyber threat actor, the consequences can be severe. Hackers could gain access to personal data, including but not limited to, user credentials, network configuration details, and other critical information. Such unauthorized access could pave the way for further attacks, such as network intrusion, identity theft, and the spread of malware throughout connected systems. It is a direct threat to the privacy and security of the users.

Advantages of Joining S4E Platform
For readers who have not yet discovered the benefits of the S4E platform, now is the time to take your cybersecurity measures to the next level. This platform offers Continuous Threat Exposure Management services that are essential for keeping your network secure. With dedicated scanners for vulnerabilities like CVE-2020-12127, the platform helps you to anticipate potential breaches and respond swiftly, effectively mitigating risks to your digital environment.

 

References

Solution Advice

You must take immediate action to address CVE-2020-12127 in order to protect your network:

  • Ensure your WAVLINK WN530H4 router's firmware is updated to the latest version that addresses this vulnerability.
  • Regularly check for and install firmware updates from the official WAVLINK website.
  • Change default login credentials to strong, unique passwords.
  • Monitor network activity for any unauthorized access or unusual behavior.

By implementing these steps, you help secure your network against the specific risks posed by CVE-2020-12127 and strengthen your overall cybersecurity posture.

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CVE-2020-12127 scanner - Information Disclosure vulnerability in WAVLINK WN530H4 | S4E