CVE-2025-71056

CVSS 8.1 HIGHEPSS 0.2%CWE-290

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

23 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

n/a · n/a

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References

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