What’s Vulnerable › Vulnerabilities

CVE-2023-50212: D-Link G416 httpd Improper Handling of Exceptional Conditions Information Disclosure Vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-03 · updated 2026-06-17
• Weakness: CWE-755

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.

Affected products

• D-Link G416: before 1.09b01 — fixed in 1.09b01

How to fix

Upgrade to a fixed version: D-Link G416 1.09b01. Check the vendor advisory for mitigations.

References

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10367
• https://www.zerodayinitiative.com/advisories/ZDI-23-1828/
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10367
• https://www.zerodayinitiative.com/advisories/ZDI-23-1828/

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