Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAccess netatalk service (TCP/548)
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ExploitSend crafted AFP request
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ExecutionTrigger unspecified vulnerability
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ImpactAchieve unknown impact
Vulnerability Assessment
| Weakness |
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Integer underflow checks
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| Exploitation Conditions | Exploitation conditions cannot be determined from available data - no CVSS vector, CWE, or descriptive detail is present in this CVE record. The authentication requirements, required configuration, and whether default deployments are affected are all unknown. What limits the ability to assess risk: the CVE description contains only the fix version, with no disclosure of the triggering condition, affected protocol operation, or required system state. Security teams should consult the Alpine Linux security advisory and upstream netatalk release notes for version 4.4.3 to identify specific exploitation prerequisites. |
| Impact | Risk cannot be formally assessed from the available data. No CVSS score or vector is present, meaning attack vector, complexity, privilege requirements, and scope are all unknown. No EPSS probability has been provided. The vulnerability is not listed in the CISA KEV catalog, and no public exploit or POC code has been identified at time of analysis. The sole signal is a vendor-issued patch from Alpine Linux, which indicates the maintainers judged the fix necessary but provides no severity context. Netatalk historically has carried high-severity vulnerabilities (including remote code execution), so the absence of a CVSS score should not be interpreted as low severity - it reflects incomplete disclosure, not confirmed low impact. Risk rating is indeterminate pending full CVE details. |
| Exploit ScenarioDerived | Without CVSS vector or vulnerability description details, a specific exploit scenario cannot be constructed from confirmed data. Generically, netatalk exposes AFP over TCP/548; a historical pattern for netatalk vulnerabilities involves a remote or adjacent attacker sending malformed AFP requests to trigger the flaw. No POC code has been identified at time of analysis. |
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Alert meAnalysisAIv1 – May 27, 2026
Netatalk on Alpine Linux contains an unspecified vulnerability addressed by the Alpine package maintainers in version 4.4.3-r0. The nature of the flaw, affected attack surface, and impact have not been disclosed in the available intelligence - the sole data point is the vendor-issued Alpine Linux package fix. Security teams should treat this as a pending-disclosure patch event and apply the update while awaiting a full CVE write-up.
RemediationAI
The primary remediation is to upgrade the Alpine Linux netatalk package to version 4.4.3-r0 or later using the standard Alpine package manager: 'apk upgrade netatalk'. No advisory URL was included in the available data; consult the Alpine Linux security tracker for this CVE for additional guidance. If an immediate upgrade is not feasible and netatalk is not actively required, consider disabling the netatalk service ('rc-service netatalk stop && rc-update del netatalk') to eliminate the attack surface entirely as a compensating control - note that this will interrupt AFP file sharing for any macOS clients depending on the service. If AFP sharing is operationally required, restricting firewall access to TCP/548 (AFP) to only trusted macOS client IP ranges reduces exposure until patching is completed.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
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Technical ContextAI · show details
Netatalk is an open-source implementation of the Apple Filing Protocol (AFP), enabling file sharing between Unix/Linux systems and Apple macOS clients over a network. It is commonly deployed in NAS appliances and servers that serve macOS workstations. The vulnerability is present in the netatalk package as distributed by Alpine Linux; the fixed package version is 4.4.3-r0. No CWE root cause classification is available in the provided data, and no CPE strings were supplied, so the exact netatalk upstream version corresponding to the Alpine package fix cannot be confirmed from this record alone.
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Severity by source
AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (vendor:alpine) · only source for this CVE.
CVSS VectorVendor: vendor:alpine
Lifecycle Timeline
1DescriptionCVE.org
Alpine Linux: netatalk fixed in 4.4.3-r0
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Integer overflow occurs when an arithmetic operation produces a result that exceeds the maximum value a given integer type can store.
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
EUVD-2026-60326
NVD
CVE.org
EPSS
GitHub
Exploit-DB