CVE-2025-63409
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductGcomtw Gcom Epon 1ge Firmware
PublishedFeb 24, 2026
First seenFeb 24, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gcomtw gcom_epon_1ge_firmware | c00r371v00b01 | — |
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