CVE-2026-28865

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This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An attacker in a privileged network position may be able to intercept network traffic."}, {"lang": "es", "value": "Un problema de autenticaci\u00f3n se abord\u00f3 con una gesti\u00f3n de estado mejorada. Este problema est\u00e1 solucionado en iOS 18.7.7 y iPadOS 18.7.7, iOS 26.4 y iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Un atacante en una posici\u00f3n de red privilegiada podr\u00eda ser capaz de interceptar el tr\u00e1fico de red."}], "id": "CVE-2026-28865", "lastModified": "2026-06-17T10:29:11.743", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-28865", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-25T19:48:54.762810Z", "version": "2.0.3"}}]}, "published": "2026-03-25T01:17:10.563", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126792"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126793"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126794"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126795"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126796"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126797"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126798"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126799"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,18.7.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "iOS and iPadOS", "source": "cna", "vendor": "Apple"}, "product": "ios_and_ipados", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,14.8.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,15.7.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "macOS", "source": "cna", "vendor": "Apple"}, "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "tvOS", "source": "cna", "vendor": "Apple"}, "product": "tvos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "visionOS", "source": "cna", "vendor": "Apple"}, "product": "visionos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "watchOS", "source": "cna", "vendor": "Apple"}, "product": "watchos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-03-26T15:21:20.374176+00:00", "value": {"mitigation_remediation": ["Upgrade the device to the latest patched releases\u2014iOS 18.7.7/26.4, iPadOS 18.7.7/26.4, macOS Sequoia 15.7.5, Sonoma 14.8.5, Tahoe 26.4, tvOS 26.4, visionOS 26.4, or watchOS 26.4\u2014 or any newer versions that contain the state\u2011management fix.", "Verify that the update completes successfully and that the device functions normally after the upgrade.", "As a temporary protective measure, restrict the device\u2019s network access to trusted segments or apply VLAN segmentation to limit its exposure to privileged network traffic.", "Consult Apple support resources for any additional guidance or updates on the vulnerability."], "summary": {"action": "Immediate Patch", "impact": "Network Traffic Interception"}, "threat_synthesis": {"affected_systems": "Apple iOS 18.7.7, 26.4 and iPadOS 18.7.7, 26.4, macOS Sequoia 15.7.5, Sonoma 14.8.5, Tahoe 26.4, tvOS 26.4, visionOS 26.4, and watchOS 26.4, as well as all earlier releases of these operating systems, are susceptible to this compromise. The flaw is present across all major Apple platforms, requiring updates on each device type to mitigate the issue.", "description_and_impact": "An authentication flaw arising from improper state management enabled an adversary positioned on a privileged network to observe or manipulate traffic traversing affected Apple devices. The weakness involves failure to enforce authentication, allowing the interception of communications that are otherwise protected, thereby exposing confidential data and potentially permitting man\u2011in\u2011the\u2011middle attacks. The core defect aligns with improper access control (CWE\u2011285). The severity is reflected by a CVSS score of 7.5, indicating a high\u2011risk vulnerability.", "risk_and_exploitability": "The CVSS score signals a high impact, yet the EPSS probability of less than 1% suggests that widespread exploitation is presently unlikely. The vulnerability is not catalogued in CISA\u2019s KEV archive, implying no known active exploits. Nevertheless, because an attacker must live on a network with elevated privileges to leverage the flaw, organizations with such infrastructure must treat the risk as significant and ensure timely patching or network restrictions to reduce exposure."}}}}, "created": "2026-03-25T11:36:09.885934+00:00", "title": "Authentication Flaw Allowing Network Traffic Interception in Apple Operating Systems", "updated": "2026-03-27T09:50:30.520942+00:00", "vendors": ["apple", "apple$PRODUCT$ios_and_ipados", "apple$PRODUCT$macos", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}