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CVE-2023-32148

6.5 · MEDIUM

D-Link DIR-2640 HNAP PrivateLogin Authentication Bypass Vulnerability.

Published May 3, 2024CWE-303EPSS 28.88%

Overview

CVE-2023-32148 is a medium-severity vulnerability. It was published on May 3, 2024 and has a CVSS 3.0 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 6.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

D-Link DIR-2640 HNAP PrivateLogin Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the web management interface, which listens on TCP port 80 by default. A crafted XML element in the login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system.

. Was ZDI-CAN-19545.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refsupportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323Refwww.zerodayinitiative.com/advisories/ZDI-23-540/Refsupportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323Refwww.zerodayinitiative.com/advisories/ZDI-23-540/

How CyberStrike helps

Frequently asked questions

What is CVE-2023-32148?

CVE-2023-32148 is a medium-severity vulnerability. It was published on May 3, 2024 and has a CVSS 3.0 base score of 6.5 (MEDIUM).

How severe is CVE-2023-32148?

This vulnerability has a CVSS 3.0 base score of 6.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-32148?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-32148?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-32148 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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