ID
VAR-202312-0589
CVE
CVE-2023-50212
TITLE
D-Link Systems, Inc. of G416 Exceptional condition handling vulnerability in firmware
Trust: 0.8
DESCRIPTION
D-Link G416 httpd Improper Handling of Exceptional Conditions Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link G416 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP service listening on TCP port 80. The issue results from the lack of proper handling of error conditions. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-21664. D-Link Systems, Inc. The D-Link G416 is a 4G+ smart router from D-Link, launched in June 2025. It supports Wi-Fi 6, AI-powered optimization, and 4G LTE Cat 6 network, offering speeds up to 300Mbps
Trust: 2.88
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | d link | model: | g416 | scope: | - | version: | - | Trust: 2.1 |
| vendor: | dlink | model: | g416 | scope: | lt | version: | 1.09b01 | Trust: 1.0 |
| vendor: | d link | model: | g416 | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | d link | model: | g416 | scope: | eq | version: | g416 firmware 1.09b01 | Trust: 0.8 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-755 | Trust: 1.0 |
| problemtype: | Improper handling in exceptional conditions (CWE-755) [ others ] | Trust: 0.8 |
| problemtype: | Improper handling in exceptional conditions (CWE-755) [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=SAP10367 | Trust: 0.7 |
| title: | Patch for D-Link G416 Information Disclosure Vulnerability | url: | https://www.cnvd.org.cn/patchInfo/show/719911 | Trust: 0.6 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2023-50212 | Trust: 4.0 |
| db: | ZDI | id: | ZDI-23-1828 | Trust: 2.6 |
| db: | DLINK | id: | SAP10367 | Trust: 1.8 |
| db: | JVNDB | id: | JVNDB-2023-028329 | Trust: 0.8 |
| db: | ZDI_CAN | id: | ZDI-CAN-21664 | Trust: 0.7 |
| db: | CNVD | id: | CNVD-2025-18891 | Trust: 0.6 |
| db: | VULMON | id: | CVE-2023-50212 | Trust: 0.1 |
REFERENCES
| url: | https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10367 | Trust: 2.5 |
| url: | https://www.zerodayinitiative.com/advisories/zdi-23-1828/ | Trust: 1.9 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2023-50212 | Trust: 0.8 |
| url: | https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-50212 | Trust: 0.6 |
CREDITS
Sina Kheirkhah (@SinSinology) of Summoning Team (@SummoningTeam)
Trust: 0.7
SOURCES
| db: | ZDI | id: | ZDI-23-1828 |
| db: | CNVD | id: | CNVD-2025-18891 |
| db: | VULMON | id: | CVE-2023-50212 |
| db: | JVNDB | id: | JVNDB-2023-028329 |
| db: | NVD | id: | CVE-2023-50212 |
LAST UPDATE DATE
2025-08-21T23:11:17.957000+00:00
SOURCES UPDATE DATE
| db: | ZDI | id: | ZDI-23-1828 | date: | 2023-12-20T00:00:00 |
| db: | CNVD | id: | CNVD-2025-18891 | date: | 2025-08-20T00:00:00 |
| db: | JVNDB | id: | JVNDB-2023-028329 | date: | 2025-03-12T09:00:00 |
| db: | NVD | id: | CVE-2023-50212 | date: | 2025-03-10T16:26:06.647 |
SOURCES RELEASE DATE
| db: | ZDI | id: | ZDI-23-1828 | date: | 2023-12-20T00:00:00 |
| db: | CNVD | id: | CNVD-2025-18891 | date: | 2025-08-18T00:00:00 |
| db: | JVNDB | id: | JVNDB-2023-028329 | date: | 2025-03-12T00:00:00 |
| db: | NVD | id: | CVE-2023-50212 | date: | 2024-05-03T03:16:08.620 |