Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%

DIR-823X — Vulnerabilities & Security Advisories 31

All 31 CVE vulnerabilities found in DIR-823X, with AI-generated Chinese analysis, references, and POCs.

This page documents the Common Weakness Enumeration (CWE) entries associated with the DIR-823X product, serving as a technical resource for security researchers and system administrators. It aggregates publicly disclosed vulnerabilities affecting this specific hardware model, covering the period from initial release through major firmware updates that patched critical flaws. Here, you can track D-Link’s official security advisories to understand the timeline of remediation efforts, analyze recurring weakness classes to identify potential configuration errors, and review the historical vulnerability profile of the device to assess long-term security posture. The content is organized to help users correlate specific CVE identifiers with their underlying technical causes, such as buffer overflows, input validation failures, or insecure default configurations. By centralizing this information, the page facilitates a clearer understanding of how the DIR-823X has been impacted by various attack vectors over time. This structured approach allows for more effective risk management and patch prioritization. Readers are encouraged to cross-reference the listed weaknesses with current firmware versions to determine exposure levels. The data provided is strictly informational and derived from official vendor notices and recognized security databases. This resource does not offer mitigation instructions but rather serves as a reference point for deeper analysis. Understanding these patterns is essential for maintaining a secure network environment when deploying or maintaining DIR-823X devices in production or home settings.

Vendor: D-Link

CVE ID Title CVSS Severity Published
CVE-2026-2210 D-Link DIR-823X set_filtering sub_4211C8 os command injection CWE-78 7.2 High 2026-02-09
CVE-2026-2175 D-Link DIR-823X set_upnp sub_420618 os command injection CWE-78 7.2 High 2026-02-08
CVE-2026-2157 D-Link DIR-823X set_static_route_table sub_4175CC os command injection CWE-78 7.2 High 2026-02-08
CVE-2026-2155 D-Link DIR-823X Configuration set_dmz sub_4208A0 os command injection CWE-78 7.2 High 2026-02-08
CVE-2026-2143 D-Link DIR-823X DDNS Service set_ddns os command injection CWE-78 7.2 High 2026-02-08
CVE-2026-2142 D-Link DIR-823X set_qos sub_420688 os command injection CWE-78 7.2 High 2026-02-08
CVE-2026-2129 D-Link DIR-823X set_ac_status os command injection CWE-78 7.2 High 2026-02-08
CVE-2026-2120 D-Link DIR-823X Configuration Parameter set_server_settings os command injection CWE-78 7.2 High 2026-02-08
CVE-2026-2084 D-Link DIR-823X set_language os command injection CWE-78 7.2 High 2026-02-07
CVE-2026-2082 D-Link DIR-823X set_mac_clone os command injection CWE-78 4.7 Medium 2026-02-07
CVE-2026-2081 D-Link DIR-823X set_password os command injection CWE-78 4.7 Medium 2026-02-07
CVE-2026-2063 D-Link DIR-823X Web Management set_ac_server os command injection CWE-78 4.7 Medium 2026-02-06
CVE-2026-2061 D-Link DIR-823X set_ipv6 sub_424D20 os command injection CWE-78 4.7 Medium 2026-02-06
CVE-2026-1685 D-Link DIR-823X Login sub_40AC74 excessive authentication CWE-307 3.7 Low 2026-01-30
CVE-2026-1544 D-Link DIR-823X set_mode sub_41E2A0 os command injection CWE-78 6.3 Medium 2026-01-28
CVE-2026-1125 D-Link DIR-823X set_wifidog_settings sub_412E7C command injection CWE-77 7.3 High 2026-01-18
CVE-2025-14208 D-Link DIR-823X set_wan_settings sub_415028 command injection CWE-77 6.3 Medium 2025-12-08
CVE-2025-11100 D-Link DIR-823X set_wifi_blacklists uci_set command injection CWE-77 6.3 Medium 2025-09-28
CVE-2025-11099 D-Link DIR-823X delete_prohibiting uci_del command injection CWE-77 6.3 Medium 2025-09-28
CVE-2025-11098 D-Link DIR-823X set_wifi_blacklists command injection CWE-77 6.3 Medium 2025-09-28
CVE-2025-11097 D-Link DIR-823X set_device_name command injection CWE-77 6.3 Medium 2025-09-28
CVE-2025-11096 D-Link DIR-823X diag_traceroute command injection CWE-77 6.3 Medium 2025-09-28
CVE-2025-11095 D-Link DIR-823X delete_offline_device command injection CWE-77 6.3 Medium 2025-09-28
CVE-2025-11092 D-Link DIR-823X set_switch_settings sub_412E7C command injection CWE-77 6.3 Medium 2025-09-28
CVE-2025-10814 D-Link DIR-823X goahead command injection CWE-77 6.3 Medium 2025-09-22
CVE-2025-10634 D-Link DIR-823X Environment Variable goahead sub_412E7C command injection CWE-77 6.3 Medium 2025-09-18
CVE-2025-10401 D-Link DIR-823x diag_ping command injection CWE-77 6.3 Medium 2025-09-14
CVE-2025-10123 D-Link DIR-823X set_static_leases sub_415028 command injection CWE-77 7.3 High 2025-09-09
CVE-2025-2717 D-Link DIR-823X HTTP POST Request diag_nslookup sub_41710C os command injection CWE-78 4.7 Medium 2025-03-24
CVE-2025-1103 D-Link DIR-823X HTTP POST Request set_wifi_blacklists null pointer dereference CWE-476 6.5 Medium 2025-02-07

All 31 known CVE vulnerabilities affecting DIR-823X with full Chinese analysis, references, and POCs where available.