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high·Product Based Web Vulnerabilities·Updated Feb 1, 2024

CVE-2020-10973 Scanner

CVE-2020-10973 scanner - Improper Access Control vulnerability in WAVLINK

Est. Time~15 seconds
Scan TypeSingle Scan
Targetsdomain, ipv4, subdomain
CostFree
0
Times Used
by S4E users
0
Assets Scanned
domains & IPs
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2020-10973
7.5
CVSS

An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. The attacker must perform a decryption step, but all decryption information is readily available.

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
n/aby n/a
n/a
Updated Aug 5, 2026View on NVD →
Detail

WAVLINK products are a popular choice for internet connectivity and networking solutions. From routers to adapters, they offer a range of devices that cater to the individual needs of users. These products are designed to establish a secure and reliable network connection, ensuring seamless internet connectivity across multiple devices. However, one of their products has recently come under scrutiny due to its vulnerability.

The CVE-2020-10973 vulnerability has been detected in Wavlink WN530HG4, WN531G3, WN533A8, and WN551K1. It affects the /cgi-bin/ExportAllSettings.sh, where a crafted POST request can return the current configuration of the device, including the administrator password. The attacker does not require any form of authentication to exploit the vulnerability, making it an easy target. Additionally, the decryption information required to breach the system is readily available.

Exploiting this vulnerability can lead to severe consequences. An unauthorized user can gain full access to the system and its configuration. Since the administrator password is exposed, the attacker can make changes to the device's settings, potentially causing disruptions to the network and compromising the privacy and security of the user's digital assets. Allowing unauthorized access to the network can also lead to the theft of private information, including sensitive data like financial information, personal files, and login credentials.

By leveraging the Pro features of s4e.io, users can easily and quickly learn about vulnerabilities in their digital assets. With its powerful scanning capabilities and customizable reports, users can identify and remediate vulnerabilities proactively before malicious actors identify them. In conjunction with the aforementioned precautions, s4e.io can provide an extra layer of protection to ensure the safety and security of digital assets.

 

REFERENCES

Solution Advice

To protect against this vulnerability, there are a few precautions that can be taken:

  • Update the firmware to the latest version provided by Wavlink
  • Disable remote access to the device
  • Change the default login credentials
  • Regularly monitor device logs for suspicious activity
  • Use a strong password and avoid reusing it for other accounts

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