ID
VAR-202308-3119
CVE
CVE-2023-35746
TITLE
D-Link Systems, Inc. of DAP-2622 Out-of-bounds write vulnerability in firmware
Trust: 0.8
DESCRIPTION
D-Link DAP-2622 DDP Firmware Upgrade Auth Username Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the DDP service. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-20074. D-Link Systems, Inc. of DAP-2622 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The D-Link DAP-2622 is a wireless access point manufactured by D-Link, a Chinese company. It is primarily used for wireless network coverage in enterprises and public spaces
Trust: 2.79
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | d link | model: | dap-2622 | scope: | - | version: | - | Trust: 2.1 |
| vendor: | dlink | model: | dap-2622 | scope: | lt | version: | 1.10b03r022 | Trust: 1.0 |
| vendor: | d link | model: | dap-2622 | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | d link | model: | dap-2622 | scope: | eq | version: | dap-2622 firmware 1.10b03r022 | Trust: 0.8 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-787 | Trust: 1.0 |
| problemtype: | CWE-121 | Trust: 1.0 |
| problemtype: | Stack-based buffer overflow (CWE-121) [ others ] | Trust: 0.8 |
| problemtype: | Out-of-bounds writing (CWE-787) [NVD evaluation ] | Trust: 0.8 |
PATCH
| title: | D-Link has issued an update to correct this vulnerability. | url: | https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 | Trust: 0.7 |
| title: | Patch for D-Link DAP-2622 Stack Buffer Overflow Remote Code Execution Vulnerability (CNVD-2025-23634) | url: | https://www.cnvd.org.cn/patchInfo/show/738611 | Trust: 0.6 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2023-35746 | Trust: 3.9 |
| db: | ZDI | id: | ZDI-23-1251 | Trust: 2.5 |
| db: | DLINK | id: | SAP10349 | Trust: 1.8 |
| db: | JVNDB | id: | JVNDB-2023-028923 | Trust: 0.8 |
| db: | ZDI_CAN | id: | ZDI-CAN-20074 | Trust: 0.7 |
| db: | CNVD | id: | CNVD-2025-23634 | Trust: 0.6 |
REFERENCES
| url: | https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10349 | Trust: 2.5 |
| url: | https://www.zerodayinitiative.com/advisories/zdi-23-1251/ | Trust: 1.8 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2023-35746 | Trust: 0.8 |
| url: | https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-35746 | Trust: 0.6 |
CREDITS
Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative
Trust: 0.7
SOURCES
| db: | ZDI | id: | ZDI-23-1251 |
| db: | CNVD | id: | CNVD-2025-23634 |
| db: | JVNDB | id: | JVNDB-2023-028923 |
| db: | NVD | id: | CVE-2023-35746 |
LAST UPDATE DATE
2025-10-15T23:20:22.331000+00:00
SOURCES UPDATE DATE
| db: | ZDI | id: | ZDI-23-1251 | date: | 2023-08-25T00:00:00 |
| db: | CNVD | id: | CNVD-2025-23634 | date: | 2025-10-14T00:00:00 |
| db: | JVNDB | id: | JVNDB-2023-028923 | date: | 2025-05-14T12:43:00 |
| db: | NVD | id: | CVE-2023-35746 | date: | 2025-05-13T13:54:22.387 |
SOURCES RELEASE DATE
| db: | ZDI | id: | ZDI-23-1251 | date: | 2023-08-25T00:00:00 |
| db: | CNVD | id: | CNVD-2025-23634 | date: | 2025-09-29T00:00:00 |
| db: | JVNDB | id: | JVNDB-2023-028923 | date: | 2025-05-14T00:00:00 |
| db: | NVD | id: | CVE-2023-35746 | date: | 2024-05-03T02:15:39 |