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PUBLISHED

CVE-2023-32148

D-Link DIR-2640 HNAP PrivateLogin Authentication Bypass Vulnerability

Reserved:2023-05-03
Published:2024-05-03
Updated:2024-06-11

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.



MEDIUM: 6.5CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Problem types

CWE-303: Incorrect Implementation of Authentication Algorithm

Product status

Default status
unknown

R.47.0.0 AutoCAD 2021 & R.47.0.0 AutoCAD LT 2021
affected

References

https://www.zerodayinitiative.com/advisories/ZDI-23-540/ (ZDI-23-540)

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10323 (vendor-provided URL) vendor-advisory

cve.org CVE-2023-32148

nvd.nist.gov CVE-2023-32148

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