Unrated severityNVD Advisory· Published Mar 16, 2026· Updated Mar 16, 2026
D-Link DNS-1550-04 gui_mgr.cgi cgi_myfavorite_verify stack-based overflow
CVE-2026-4213
Description
A vulnerability was detected in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. This vulnerability affects the function cgi_myfavorite_del_user/cgi_myfavorite_verify of the file /cgi-bin/gui_mgr.cgi. Performing a manipulation results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.
AI Insight
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Affected products
23- Range: 20260205
- Range: 20260205
- Range: 20260205
- D-Link/DNS-726-4v5Range: 20260205
Patches
Vulnerability mechanics
References
7- github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_163/163.mdmitreexploit
- vuldb.commitrethird-party-advisory
- vuldb.commitrethird-party-advisory
- github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_162/162.mdmitrerelated
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.dlink.commitreproduct
News mentions
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