High severity8.1NVD Advisory· Published Feb 23, 2026· Updated Apr 15, 2026

CVE-2025-71056

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.szgcom.comnvd
github.com/theShinigami/CVE-Disclosures/blob/main/CVE-2025-71056/README.mdnvd
johnbai.en.made-in-china.com/product/JXnENzmlJFpv/China-H18gn-Series-Gpon-Ont-ONU.htmlnvd

News mentions

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cvss	0.526
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kev	0.000
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ransomware	0.000