CVE•Published 2026-02-24•Modified 2026-07-05•1 article on news•6 live references•NVD data
CVE-2025-63409Gcomtw · Gcom_epon_1ge_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
21
Exploit Prediction Scoring System · top 79% of all CVEs
Weaknesses (CWE)
Description
Privilege escalation and improper access control in GCOM EPON 1GE C00R371V00B01 allows remote authenticated users to modify administrator only settings and extract administrator credentials.
Timeline
Published 2026-02-24
Modified 2026-07-05
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).
Shodan · vuln tag0 hosts
vuln:CVE-2025-63409Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Gcom Epon 1ge Firmware"Hosts Shodan identified as running Gcom Epon 1ge Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2025-63409Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-63409Censys host search filtered to this CVE id.
grep.app
CVE-2025-63409Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-63409GitHub code search for direct mentions.
Google dork
"CVE-2025-63409" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-63409 on GitHub.