Severity by source
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from Vendor (vendor:alpine) · only source for this CVE.
CVSS VectorVendor: vendor:alpine
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
2DescriptionCVE.org
Alpine Linux: radvd fixed in 2.21-r0
AnalysisAI
radvd (Router Advertisement Daemon) on Alpine Linux was patched in package version 2.21-r0 to address an unspecified vulnerability tracked as CVE-2026-48715. The nature of the flaw - its root cause, exploitability, and potential impact - is not disclosed in the available intelligence. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation conditions cannot be determined from available data. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Risk assessment is severely constrained by data scarcity. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Without a vulnerability description, CVSS vector, or CWE, a grounded exploit scenario cannot be constructed. In a plausible but speculative model consistent with radvd's role: a network-adjacent attacker on an IPv6-enabled segment could send a crafted Router Solicitation or malformed ICMPv6 packet to a host running a vulnerable radvd instance, triggering the flaw and achieving an unknown impact. … |
| Remediation | The vendor-released patch is Alpine Linux package radvd version 2.21-r0. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-121 – Stack-based Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-38070