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.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-36416 | 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. |
Wed, 06 Aug 2025 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Dlink
Dlink dir-2640 Dlink dir-2640 Firmware |
|
| CPEs | cpe:2.3:h:dlink:dir-2640:-:*:*:*:*:*:*:* cpe:2.3:o:dlink:dir-2640_firmware:1.11b02:*:*:*:*:*:*:* |
|
| Vendors & Products |
Dlink
Dlink dir-2640 Dlink dir-2640 Firmware |
Wed, 18 Sep 2024 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | 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. |
Status: PUBLISHED
Assigner: zdi
Published:
Updated: 2024-09-18T18:28:15.569Z
Reserved: 2023-05-03T20:10:47.060Z
Link: CVE-2023-32148
Updated: 2024-08-02T15:10:23.629Z
Status : Analyzed
Published: 2024-05-03T02:15:18.940
Modified: 2025-08-06T14:18:05.350
Link: CVE-2023-32148
No data.
OpenCVE Enrichment
No data.
EUVD