CVE-2018-18326 - Vulnerability Details - OpenCVE

Description

DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812.

Published: 2019-07-03

Score: 7.5 High

EPSS: 76.5% High

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Github GHSA	GHSA-xx3h-j3cx-8qfj	Insufficient Entropy in DotNetNuke

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.76537.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html
https://github.com/dnnsoftware/Dnn.Platform/releases
https://www.dnnsoftware.com/community/security/security-center

History

No history.

Subscriptions

Dnnsoftware Dotnetnuke

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-07-03T16:39:12.000Z

Updated: 2024-08-05T11:08:21.369Z

Reserved: 2018-10-15T00:00:00.000Z

Link: CVE-2018-18326

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-07-03T17:15:10.330

Modified: 2024-11-21T03:55:43.100

Link: CVE-2018-18326

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-331

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-04-03T04:06:02.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/dnnsoftware/Dnn.Platform/releases"}, {"tags": ["x_refsource_MISC"], "url": "https://www.dnnsoftware.com/community/security/security-center"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-18326", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/dnnsoftware/Dnn.Platform/releases", "refsource": "MISC", "url": "https://github.com/dnnsoftware/Dnn.Platform/releases"}, {"name": "https://www.dnnsoftware.com/community/security/security-center", "refsource": "MISC", "url": "https://www.dnnsoftware.com/community/security/security-center"}, {"name": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T11:08:21.369Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/dnnsoftware/Dnn.Platform/releases"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.dnnsoftware.com/community/security/security-center"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-18326", "datePublished": "2019-07-03T16:39:12.000Z", "dateReserved": "2018-10-15T00:00:00.000Z", "dateUpdated": "2024-08-05T11:08:21.369Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*", "matchCriteriaId": "376779DD-7F60-453A-92D6-08C389C57703", "versionEndIncluding": "9.2.2", "versionStartIncluding": "9.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812."}, {"lang": "es", "value": "DNN (tambi\u00e9n conocido como DotNetNuke) versi\u00f3n 9.2 hasta la versi\u00f3n 9.2.2 convierte incorrectamente los valores de origen de la clave de cifrado, lo que resulta en una entrop\u00eda m\u00e1s baja de lo esperado. NOTA: este problema existe debido a una soluci\u00f3n incompleta para CVE-2018-15812."}], "id": "CVE-2018-18326", "lastModified": "2024-11-21T03:55:43.100", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-07-03T17:15:10.330", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://github.com/dnnsoftware/Dnn.Platform/releases"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.dnnsoftware.com/community/security/security-center"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/dnnsoftware/Dnn.Platform/releases"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.dnnsoftware.com/community/security/security-center"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-331"}], "source": "nvd@nist.gov", "type": "Primary"}]}