CVE-2026-122116

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Alternatively, refer to the Admin Guide to configure Wi-Fi permissions for the user account: network-wifi = 2, wifi = 2.</div><div>Regarding this vulnerability, newer firmware versions of the device have, by default, restricted 802.1X-related function permissions to administrator-only.</div>", "base64": false}]}], "references": [{"url": "https://www.yealink.com/en/trust-center/security-bulletins/wifi-8021x-peap-authentication-credential-leakage-vulnerability"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "descriptions": [{"lang": "en", "value": "Certain Yealink terminal devices before 2026-04-21 contain an improper access control vulnerability in the Wi-Fi 802.1X PEAP network configuration function. This flaw exposes deployed 802.1X network access authentication credentials to unauthorized users. 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{"bugzilla": {"description": "Yealink: Yealink: Information disclosure via improper access control in Wi-Fi 802.1X configuration", "id": "2567794", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2567794"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-266", "details": ["Certain Yealink terminal devices before 2026-04-21 contain an improper access control vulnerability in the Wi-Fi 802.1X PEAP network configuration function. This flaw exposes deployed 802.1X network access authentication credentials to unauthorized users. The latest Yealink firmware has addressed this vulnerability by restricting 802.1X configuration modification privileges to administrator accounts only by default.", "A flaw was found in Yealink terminal devices. An improper access control vulnerability in the Wi-Fi 802.1X Protected Extensible Authentication Protocol (PEAP) configuration allows unauthorized users to access network settings without administrative privileges. An attacker can exploit this issue to view and retrieve stored network authentication credentials, potentially enabling unauthorized access to enterprise wireless networks."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-122116", "package_state": [{"cpe": "cpe:/a:redhat:migration_toolkit_virtualization:2", "fix_state": "Under investigation", "package_name": "migration-toolkit-virtualization/mtv-deep-inspection-rhel10", "product_name": "Migration Toolkit for Virtualization"}, {"cpe": "cpe:/a:redhat:migration_toolkit_virtualization:2", "fix_state": "Under investigation", "package_name": "migration-toolkit-virtualization/mtv-deep-inspection-rhel9", "product_name": "Migration Toolkit for Virtualization"}, {"cpe": "cpe:/a:redhat:migration_toolkit_virtualization:2", "fix_state": "Under investigation", "package_name": "migration-toolkit-virtualization/mtv-virt-v2v-rhel10", "product_name": "Migration Toolkit for Virtualization"}, {"cpe": "cpe:/a:redhat:migration_toolkit_virtualization:2", "fix_state": "Under investigation", "package_name": "migration-toolkit-virtualization/mtv-virt-v2v-rhel9", "product_name": "Migration Toolkit for Virtualization"}, {"cpe": "cpe:/a:redhat:openshift_api_data_protection:1", "fix_state": "Under investigation", "package_name": "oadp/oadp-vmfr-access-rhel9", "product_name": "OpenShift API for Data Protection"}, {"cpe": "cpe:/a:redhat:certifications:9", "fix_state": "Under investigation", "package_name": "rhcertification/redhat-certification-baremetal", "product_name": "Red Hat Certification Program for Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "rhel9-eus/rhel-9.4-bootc", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Under investigation", "package_name": "openshift4/driver-toolkit-rhel8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Under investigation", "package_name": "openshift4/driver-toolkit-rhel9", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Under investigation", "package_name": "openshift4/ose-ironic-machine-os-downloader-rhel9", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:5", "fix_state": "Under investigation", "package_name": "openshift5/driver-toolkit-rhel10", "product_name": "Red Hat OpenShift Container Platform 5"}, {"cpe": "cpe:/a:redhat:openshift:5", "fix_state": "Under investigation", "package_name": "openshift5/driver-toolkit-rhel9", "product_name": "Red Hat OpenShift Container Platform 5"}, {"cpe": "cpe:/a:redhat:openshift:5", "fix_state": "Under investigation", "package_name": "openshift5/ose-ironic-machine-os-downloader-rhel9", "product_name": "Red Hat OpenShift Container Platform 5"}, {"cpe": "cpe:/a:redhat:openstack:16.2", "fix_state": "Under investigation", "package_name": "rhosp-rhel8/openstack-nova-compute", "product_name": "Red Hat OpenStack Platform 16.2"}, {"cpe": "cpe:/a:redhat:openstack:16.2", "fix_state": "Under investigation", "package_name": "rhosp-rhel8/openstack-nova-compute-ironic", "product_name": "Red Hat OpenStack Platform 16.2"}, {"cpe": "cpe:/a:redhat:openstack:16.2", "fix_state": "Under investigation", "package_name": "rhosp-rhel8/openstack-nova-libvirt", "product_name": "Red Hat OpenStack Platform 16.2"}, {"cpe": "cpe:/a:redhat:openstack:17.1", "fix_state": "Under investigation", "package_name": "rhosp-rhel9/openstack-nova-compute", "product_name": "Red Hat OpenStack Platform 17.1"}, {"cpe": "cpe:/a:redhat:openstack:17.1", "fix_state": "Under investigation", "package_name": "rhosp-rhel9/openstack-nova-compute-ironic", "product_name": "Red Hat OpenStack Platform 17.1"}, {"cpe": "cpe:/a:redhat:openstack:17.1", "fix_state": "Under investigation", "package_name": "rhosp-rhel9/openstack-nova-libvirt", "product_name": "Red Hat OpenStack Platform 17.1"}, {"cpe": "cpe:/a:redhat:openstack:18.0", "fix_state": "Under investigation", "package_name": "rhoso/openstack-nova-compute-rhel9", "product_name": "Red Hat OpenStack Platform 18.0"}], "public_date": "2026-11-04T17:47:04Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-122116\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-122116\nhttps://www.yealink.com/en/trust-center/security-bulletins/wifi-8021x-peap-authentication-credential-leakage-vulnerability"], "statement": "This vulnerability is rated as having a Moderate severity impact because an authenticated user on the local device network can retrieve sensitive wireless credentials without requiring administrative privileges, compromising network authentication confidentiality. Red Hat products are not affected by this flaw as Red Hat does not distribute or maintain Yealink terminal hardware, firmware, or VoIP phone software.", "threat_severity": "Moderate"}

{"created": "2026-11-04T20:45:07.233265+00:00", "updated": "2026-11-06T15:15:05.444703+00:00", "vendors": []}