CVE-2026-5815
D-Link DIR-645 hedwig.cgi hedwigcgi_main stack-based overflow
Vexday Risk Score
41Atenção
Decisão SSVC (CISA)
Attend
PoC disponível → acompanhar de perto
CVSS 8.7EPSS 0.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Ciclo de vida
08 abr 2026Publicada no NVD
Recomendação: Planejar correção próxima — já existe PoC pública.
A vulnerability was detected in D-Link DIR-645 1.01/1.02/1.03. Impacted is the function hedwigcgi_main of the file /cgi-bin/hedwig.cgi. The manipulation results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Produtos afetados
D-Link · DIR-645PoCs públicas encontradas — 1
cve_referencegithub.com/Pers1st0/CVE/blob/main/stack-based%20buffer%20overflow%20vulnerability%20exists%20in%20the%20hedwig.cgi%20of%20D-Link%20DIR-645.md#pocnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Falar com a TrueHacking →Referências
https://github.com/Pers1st0/CVE/blob/main/stack-based%20buffer%20overflow%20vulnerability%20exists%20in%20the%20hedwig.cgi%20of%20D-Link%20DIR-645.mdhttps://github.com/Pers1st0/CVE/blob/main/stack-based%20buffer%20overflow%20vulnerability%20exists%20in%20the%20hedwig.cgi%20of%20D-Link%20DIR-645.md#pochttps://vuldb.com/submit/788298https://vuldb.com/vuln/356263https://vuldb.com/vuln/356263/ctihttps://www.dlink.com/