CVE-2025-71056

HIGH EPSS 13.8%
Published Feb 23, 20264mo ago · Modified Apr 15, 20262mo ago
8.1 CVSS 3.1
High
Find Similar
Published Feb 23, 2026 4mo ago
Last Modified Apr 15, 2026 2mo ago

Description

Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.

CVSS Details

Base Score
8.1
Exploitability
2.8
Impact
5.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
13.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-290

References 3

  • szgcom.com http://www.szgcom.com
  • github.com https://github.com/theShinigami/CVE-Disclosures/blob/main/CVE-2025-71056/README.md
  • johnbai.en.made-in-china.com https://johnbai.en.made-in-china.com/product/JXnENzmlJFpv/China-H18gn-Series-Gpon-Ont-ONU.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.