PT-2023-7951 · D Link · D-Link G416

Ina Kheirkhah + 1 · Published 2023-07-14 · Updated 2024-05-03 · CVE-2023-50206

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Link G416 (affected versions not specified)

Description This issue allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 routers. The specific flaw exists within the HTTP service listening on TCP port 80. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Authentication is not required to exploit this vulnerability.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2023-09035

CVE-2023-50206

ZDI-23-1822

Affected Products

D-Link G416

References · 8

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10367 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1822 · Security Note
• https://bdu.fstec.ru/vul/2023-09035 · Security Note
• https://osv.dev/vulnerability/CVE-2023-50206 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-50206 · Security Note
• https://twitter.com/CVEnew/status/1786444201917583629 · Twitter Post
• https://cybersecurity-help.cz/vdb/SB2023122131 · Note
• https://twitter.com/TheZDIBugs/status/1737527887329186193 · Twitter Post