CVE-2026-77977 (GCVE-0-2026-77977)
Vulnerability from cvelistv5
Published
2026-08-27 21:56
Modified
2026-08-28 14:13
Severity ?
8.1 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
7.2 (High) - 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
7.2 (High) - 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
VLAI Severity ?
EPSS score ?
CWE
Summary
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.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Ebyte | Ebyte NE2-D11 Firmware |
Version: FW-9167-0-11 |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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