CVE-2023-35724
D-Link DAP-2622 Telnet CLI Hardcoded Credentials Authentication Bypass Vulnerability
Description
D-Link DAP-2622 Telnet CLI Use of Hardcoded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the CLI service, which listens on TCP port 23. The server program contains hard-coded credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-20050.
INFO
Published Date :
May 3, 2024, 2:15 a.m.
Last Modified :
May 13, 2025, 1:45 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2023-35724
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-35724.
| URL | Resource |
|---|---|
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-23-1230/ | Third Party Advisory |
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-23-1230/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-35724 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-35724 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
May. 13, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration AND OR *cpe:2.3:o:dlink:dap-2622_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.10b03r022 OR cpe:2.3:h:dlink:dap-2622:-:*:*:*:*:*:*:* Added Reference Type Zero Day Initiative: https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 Types: Patch, Vendor Advisory Added Reference Type Zero Day Initiative: https://www.zerodayinitiative.com/advisories/ZDI-23-1230/ Types: Third Party Advisory Added Reference Type CVE: https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 Types: Patch, Vendor Advisory Added Reference Type CVE: https://www.zerodayinitiative.com/advisories/ZDI-23-1230/ Types: Third Party Advisory -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 Added Reference https://www.zerodayinitiative.com/advisories/ZDI-23-1230/ -
CVE Modified by [email protected]
Sep. 18, 2024
Action Type Old Value New Value Changed Description D-Link DAP-2622 Telnet CLI Use of Hardcoded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the CLI service, which listens on TCP port 23. The server program contains hard-coded credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20050. D-Link DAP-2622 Telnet CLI Use of Hardcoded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the CLI service, which listens on TCP port 23. The server program contains hard-coded credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-20050. -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Received by [email protected]
May. 03, 2024
Action Type Old Value New Value Added Description D-Link DAP-2622 Telnet CLI Use of Hardcoded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the CLI service, which listens on TCP port 23. The server program contains hard-coded credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20050. Added Reference Zero Day Initiative https://www.zerodayinitiative.com/advisories/ZDI-23-1230/ [No types assigned] Added Reference Zero Day Initiative https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 [No types assigned] Added CWE Zero Day Initiative CWE-798 Added CVSS V3 Zero Day Initiative AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-35724 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-35724
weaknesses.