CVE•Published 2026-08-28•Modified 2026-08-31•1 article on news•5 live references•NVD data
CVE-2026-77977
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS percentile
13
Exploit Prediction Scoring System · top 87% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-08-28
Modified 2026-08-31
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-77977Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-77977Censys host search filtered to this CVE id.
grep.app
CVE-2026-77977Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-77977GitHub code search for direct mentions.
Google dork
"CVE-2026-77977" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.