Medium severity6.5NVD Advisory· Published May 3, 2024· Updated Jun 17, 2026
CVE-2023-32148
CVE-2023-32148
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.
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Affected products
2Patches
Vulnerability mechanics
References
2- supportannouncement.us.dlink.com/announcement/publication.aspxnvdProductVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-23-540/nvdThird Party Advisory
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