Vulnerability details
CVE-2026-76940
Ebyte NA111-M Firmware
Ebyte NA111-M Improper Restriction of Excessive Authentication Attempts
CVSS 4.0
8.7High
Official description
The affected Ebyte device does not restrict repeated authentication attempts through rate limiting or account lockout mechanisms. This could allow an attacker to perform automated authentication attacks against deployments that rely on password based authentication.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (icscert) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (icscert) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Ebyte | Ebyte NA111-M Firmware | 9013-2-17 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2026-08-28
- Last updated
- 2026-10-05
- State
- Published
- Assigner (CNA)
- icscert
Exploit prediction (EPSS)
0.5%
Probability of exploitation in 30 days
43.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-307