{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44944", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "state": "PUBLISHED", "assignerShortName": "suse", "dateReserved": "2026-05-08T12:29:48.968Z", "datePublished": "2026-07-29T13:04:50.575Z", "dateUpdated": "2026-07-29T14:00:52.512Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2026-07-29T13:43:51.482Z"}, "title": "iscsiuio control-socket authentication bypass in open-iscsi", "datePublic": "2026-07-14T11:45:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-863", "description": "CWE-863 \u2014 Incorrect Authorization", "type": "CWE"}]}], "affected": [{"vendor": "open-iscsi", "product": "open-iscsi", "packageName": "open-iscsi", "versions": [{"status": "affected", "version": "?", "lessThanOrEqual": "668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e", "versionType": "git"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An Incorrect Authorization vulnerability in open-iscsi allows\u00a0unprivilidged local users to use the isscsiuio control socket.\n\n\n\n\n\n\nThis issue affects open-iscsi: from ? through 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div>An Incorrect Authorization vulnerability in open-iscsi allows&nbsp;<span>unprivilidged local users to use the isscsiuio control socket.</span></div><div><span><br></span></div><p>This issue affects open-iscsi: from ? through 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e.</p>"}]}], "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-44944"}, {"url": "https://github.com/open-iscsi/open-iscsi/commit/668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.5, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "Keith at Linneman Labs", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-29T14:00:44.787848Z", "id": "CVE-2026-44944", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-29T14:00:52.512Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-44944", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-29T14:00:44.787848Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-29T14:00:48.131Z"}}], "cna": {"title": "iscsiuio control-socket authentication bypass in open-iscsi", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Keith at Linneman Labs"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.5, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "open-iscsi", "product": "open-iscsi", "versions": [{"status": "affected", "version": "?", "versionType": "git", "lessThanOrEqual": "668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e"}], "packageName": "open-iscsi", "defaultStatus": "unaffected"}], "datePublic": "2026-07-14T11:45:00.000Z", "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-44944"}, {"url": "https://github.com/open-iscsi/open-iscsi/commit/668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e"}], "x_generator": {"engine": "Vulnogram 1.0.4"}, "descriptions": [{"lang": "en", "value": "An Incorrect Authorization vulnerability in open-iscsi allows\u00a0unprivilidged local users to use the isscsiuio control socket.\n\n\n\n\n\n\nThis issue affects open-iscsi: from ? through 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e.", "supportingMedia": [{"type": "text/html", "value": "<div>An Incorrect Authorization vulnerability in open-iscsi allows&nbsp;<span>unprivilidged local users to use the isscsiuio control socket.</span></div><div><span><br></span></div><p>This issue affects open-iscsi: from ? through 668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863 \u2014 Incorrect Authorization"}]}], "providerMetadata": {"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2026-07-29T13:43:51.482Z"}}}, "cveMetadata": {"cveId": "CVE-2026-44944", "state": "PUBLISHED", "dateUpdated": "2026-07-29T14:00:52.512Z", "dateReserved": "2026-05-08T12:29:48.968Z", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "datePublished": "2026-07-29T13:04:50.575Z", "assignerShortName": "suse"}, "dataVersion": "5.2"}

{}

{"bugzilla": {"description": "open-iscsi: open-iscsi: Authentication bypass in iscsiuio control socket", "id": "2508412", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2508412"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-1220", "details": ["A flaw was found in open-iscsi. An incorrect authorization vulnerability allows unprivileged local users to bypass authentication for the iscsiuio control socket. This enables unauthorized access to the control socket, potentially leading to system compromise or disruption of iSCSI (Internet Small Computer System Interface) operations."], "mitigation": {"lang": "en:us", "value": "If iSCSI offload engine functionality is not required, the `iscsiuio` service can be disabled to prevent exploitation. This action will stop the service immediately and prevent it from starting on subsequent reboots.\nTo disable the `iscsiuio` service:\n```bash\nsudo systemctl disable --now iscsiuio.service\nsudo systemctl mask iscsiuio.service\n```\n*Disabling this service will impact any systems relying on iSCSI offload engines. A system restart or service reload may be required for the changes to take full effect."}, "name": "CVE-2026-44944", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "iscsi-initiator-utils", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "iscsi-initiator-utils", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-29T13:04:50Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-44944\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-44944\nhttps://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-44944\nhttps://github.com/open-iscsi/open-iscsi/commit/668ca1df9c9a1e9bdd5c999ae1d67c9c8909237e"], "statement": "Important: This flaw in open-iscsi allows unprivileged local users to bypass authentication for the `iscsiuio` control socket. This could lead to unauthorized access and manipulation of iSCSI sessions, potentially compromising data confidentiality, integrity, and availability on systems where iSCSI is configured.", "threat_severity": "Important"}

{}