A vulnerability classified as problematic was found in D-Link COVR 1100 AC1200, COVR 1102 AC1200 and COVR 1103 AC1200 (version now known). This vulnerability affects some unknown processing of the component Wireless Access Point Password Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality. CVE summarizes:

An issue in D-Link COVR 1100, 1102, 1103 AC1200 Dual-Band Whole-Home Mesh Wi-Fi System (Hardware Rev B1) truncates Wireless Access Point Passwords (WPA-PSK) allowing an attacker to gain unauthorized network access via weak authentication controls.

The advisory is shared for download at exploots.github.io. This vulnerability was named CVE-2023-52043 since 12/26/2023. The exploitation appears to be difficult. Access to the local network is required for this attack to succeed. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 04/04/2024).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Vendor

• D-Link

Name

• COVR 1100 AC1200
• COVR 1102 AC1200
• COVR 1103 AC1200

License

• commercial

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