Description
D-Link DIR-2150 HNAP Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2150 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the SOAP API interface, which listens on TCP port 80 by default. A crafted authentication header can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20910.
Published: 2024-05-03
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-38363 D-Link DIR-2150 HNAP Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2150 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SOAP API interface, which listens on TCP port 80 by default. A crafted authentication header can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20910.
History

Thu, 13 Mar 2025 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Dlink
Dlink dir-2150
Dlink dir-2150 Firmware
Weaknesses NVD-CWE-Other
CPEs cpe:2.3:h:dlink:dir-2150:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-2150_firmware:*:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink dir-2150
Dlink dir-2150 Firmware
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Dlink Dir-2150 Dir-2150 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published:

Updated: 2024-08-02T16:10:05.493Z

Reserved: 2023-05-31T19:51:08.219Z

Link: CVE-2023-34282

cve-icon Vulnrichment

Updated: 2024-08-02T16:10:05.493Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-03T02:15:27.647

Modified: 2025-03-13T21:42:34.947

Link: CVE-2023-34282

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses