Huawei EG8141A5 devices through V5R019C00S100, EG8145V5 devices through V5R019C00S100, and EG8145V5-V2 devices through V5R021C00S184 allow the Epuser account to disable ONT firewall functionality, e.g., to remove the default blocking of the SSH and TELNET TCP ports, aka HWNO-56Q3.
CVE ID: CVE-2025-49599
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.1
CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
Vendor: Huawei
Product: EG8141A5, EG8145V5, EG8145V5-V2
EPSS Score: 0.01% (probability of being exploited)
EPSS Percentile: 0.81% (scored less or equal to compared to others)
EPSS Date: 2025-06-27 (when was this score calculated)