CVE-2026-73819: critical vulnerability in Ebyte NA111-M Firmware
Ebyte NA111-M Weak Authentication
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.5%
The affected Ebyte
product's vendor configuration utility permits access to administrative
functions without verifying the operator's identity under certain
credential conditions. An unauthenticated attacker on the adjacent
network could modify critical settings or change access credentials,
potentially preventing legitimate administrators from managing the
device.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Ebyte · Ebyte NA111-M FirmwareRelated CVEs — Ebyte NA111-M Firmware
In the same product, most dangerous first.
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-2026-76940HIGHEbyte NA111-M Improper Restriction of Excessive Authentication AttemptsEPSS 0.5%CVE-2026-77966HIGHEbyte NA111-M Missing AuthorizationEPSS 0.4%CVE-2026-76133CRITICALEbyte NA111-M Use of a Broken or Risky Cryptographic AlgorithmEPSS 0.4%