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TI-2026-49868 Aliases CVE-2026-71187GHSA-rj7p-436q-6xv2

Ebyte NA111-M Use of Client-Side Authentication

Priority MEDIUM 49CWE-603Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

The Ebyte device relies on client side authentication logic that can be reproduced by unauthenticated users. An attacker may generate valid authentication requests and bypass authentication to obtain administrative access to the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00781 56th percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EbyteEbyte NA111-M Firmware9013-2-17—No fix listedCNA
  • Ebyte NA111-M Firmware VendorEbyte Affected 9013-2-17 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-71187
  2. 2026-10-03 Alias added: GHSA-rj7p-436q-6xv2

References

Other 2

  • TI-2026-53291 Ebyte NA111-M Use of GET Request Method With Sensitive Query Strings CVSS 4.0CRITICAL 9.3
  • TI-2026-51301 Ebyte NA111-M Missing Authentication for Critical Function CVSS 4.0CRITICAL 9.3
  • TI-2026-53263 Ebyte NA111-M Use of a Broken or Risky Cryptographic Algorithm CVSS 4.0CRITICAL 9.3
  • TI-2026-48951 Ebyte NA111-M Cleartext Transmission of Sensitive Information CVSS 4.0CRITICAL 9.3
  • TI-2026-53750 Ebyte NE2-D11 Use of Client-Side Authentication CVSS 4.0HIGH 8.7
  • TI-2026-53748 Ebyte NA111-M Improper Restriction of Excessive Authentication Attempts CVSS 4.0HIGH 8.7
See all 15 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences