CVE-2026-77977: falha de alta gravidade em Ebyte NA111-M Firmware
Ebyte NA111-M Missing Authentication for Critical Function
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.2epss 0.4%
Ebyte gateway product's vendor configuration utility does not require authentication before
allowing certain disruptive administrative actions when default
credentials remain configured. An unauthenticated attacker on the
adjacent network could reboot the device or restore factory settings,
resulting in a loss of configuration and service availability.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
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CVE-2026-73125CRITICALEbyte NA111-M Missing Authentication for Critical FunctionEPSS 0.8%CVE-2026-71187CRITICALEbyte NA111-M Use of Client-Side AuthenticationEPSS 0.8%CVE-2026-76179CRITICALEbyte NA111-M Use of GET Request Method With Sensitive Query StringsEPSS 0.7%CVE-2026-73819CRITICALEbyte NA111-M Weak AuthenticationEPSS 0.5%CVE-2026-76940HIGHEbyte NA111-M Improper Restriction of Excessive Authentication AttemptsEPSS 0.5%CVE-2026-77966HIGHEbyte NA111-M Missing AuthorizationEPSS 0.4%