Search/CVE-2025-23018
● CVE — Medium

CVE-2025-23018

VendorietfProductipv6DiscoveredJan 14, 2025UpdatedNov 3, 2025

IPv4-in-IPv6 and IPv6-in-IPv6 tunneling (RFC 2473) do not require the validation or verification of the source of a network packet, allowing an attacker to spoof and route arbitrary traffic via an exposed network interface. This is a similar issue to CVE-2020-10136.

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CVSS v3.1
5.4 MEDIUM
EPSS
1.03%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▼ 0.02pp
1.05% → 1.03% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
ConfidentialityLOW
IntegrityLOW
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Jan 14, 2025
Disclosure — published as a CVE record. · last revised by NVD Nov 3, 2025