CVE-2025-49599

Summary

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.

Affected Software

VendorProductVersion RangeStatus
HuaweiEG8141A50 <= V5R019C00S100affected
HuaweiEG8145V50 <= V5R019C00S100affected
HuaweiEG8145V5-V20 <= V5R021C00S184affected

Weaknesses

  • CWE-863: CWE-863 Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

Additional References

References