Ebyte NA111-M
August 27, 2026 · CISA (US-CERT) · Severity: CRITICAL
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to fully compromise the device. The following versions of Ebyte NA111-M are affected: NA111-M Firmware 9013-2-17 (CVE-2026-73125, CVE-2026-76179, CVE-2026-75814, CVE-2026-76940, CVE-2026-77966, CVE-2026-73809, CVE-2026-71187, CVE-2026-75548, CVE-2026-69658, CVE-2026-76133, CVE-2026-73819, CVE-2026-77975, CVE-2026-77977) CVSS Vendor Equipment Vulnerabilities v3 9.8 Ebyte Ebyte NA111-M Missing Authentication for Critical Function, Use of GET Request Method With Sensitive Query Strings, Cross-Site Request Forgery (CSRF), Improper Restriction of Excessive Authentication Attempts, Missing Authorization, Cleartext Transmission of Sensitive Information, Use of Client-Side Authentication, Improper Restriction of Rendered UI Layers or Frames, Use of a Broken or Risky Cryptographic Algorithm, Weak Authentication, Cleartext Storage of Sensitive Information Background Critical Infrastructure Sectors: Information Technology Countries/Areas Deployed: Worldwide Company Headquarters Location: China Vulnerabilities Expand All + CVE-2026-73125 Ebyte device web management interface does not consistently enforce authentication before granting access to administrative functionality. An unauthenticated remote attacker could access sensitive configuration information, modify device settings, or disrupt availability. View CVE Details Affected Products Ebyte NA111-M Vendor:Ebyte Product Version:Ebyte NA111-M Firmware: 9013-2-17 Product Status:known_affected Remediations MitigationEbyte acknowledged receipt of the reported vulnerabilities and indicated that a patch was under development. However, the vendor has not responded to subsequent requests for coordination, and CISA has not been informed of the status or availability of the patch. Users are encouraged to reach out to Ebyte for more information. Relevant CWE: CWE-306 Missing Authentication for Critical...
Key Takeaways
- CISA published an advisory for the Ebyte NA111-M covering multiple vulnerabilities that could allow an attacker to fully compromise the device.
- Affected firmware includes the NA111-M Firmware 9013-2-17 release, flagged under CVEs including CVE-2026-73125, CVE-2026-76179, and CVE-2026-75814.
- Operators of Ebyte NA111-M devices should apply firmware updates and review the CSAF advisory for mitigations.