CVE-2017-8448

An error was found in the permission model used by X-Pack Alerting 5.0.0 to 5.6.0 whereby users mapped to certain built-in roles could create a watch that results in that user gaining elevated privileges.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://discuss.elastic.co/t/x-pack-alerting-and-kibana-5-6-1-security-update/101884	Mitigation Vendor Advisory
https://discuss.elastic.co/t/x-pack-alerting-and-kibana-5-6-1-security-update/101884	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:elastic:x-pack:5.0.0:::::::*
	cpe:2.3:a:elastic:x-pack:5.0.1:::::::*
	cpe:2.3:a:elastic:x-pack:5.0.2:::::::*
	cpe:2.3:a:elastic:x-pack:5.1.1:::::::*
	cpe:2.3:a:elastic:x-pack:5.2.0:::::::*
	cpe:2.3:a:elastic:x-pack:5.2.1:::::::*
	cpe:2.3:a:elastic:x-pack:5.2.2:::::::*
	cpe:2.3:a:elastic:x-pack:5.3.0:::::::*
	cpe:2.3:a:elastic:x-pack:5.3.1:::::::*
	cpe:2.3:a:elastic:x-pack:5.3.2:::::::*
	cpe:2.3:a:elastic:x-pack:5.3.3:::::::*
	cpe:2.3:a:elastic:x-pack:5.4.0:::::::*
	cpe:2.3:a:elastic:x-pack:5.5.0:::::::*
	cpe:2.3:a:elastic:x-pack:5.5.2:::::::*
	cpe:2.3:a:elastic:x-pack:5.6.0:::::::*

History

21 Nov 2024, 03:34

Type	Values Removed	Values Added
References	~~() https://discuss.elastic.co/t/x-pack-alerting-and-kibana-5-6-1-security-update/101884 - Mitigation, Vendor Advisory~~	() https://discuss.elastic.co/t/x-pack-alerting-and-kibana-5-6-1-security-update/101884 - Mitigation, Vendor Advisory

Information

Published : 2017-09-29 01:34

Updated : 2025-04-20 01:37

NVD link : CVE-2017-8448

Mitre link : CVE-2017-8448

CVE.ORG link : CVE-2017-8448

JSON object : View

Products Affected

elastic

x-pack

CWE

CWE-284

Improper Access Control

CWE-269

Improper Privilege Management

{"id": "CVE-2017-8448", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2017-09-29T01:34:50.607", "references": [{"url": "https://discuss.elastic.co/t/x-pack-alerting-and-kibana-5-6-1-security-update/101884", "tags": ["Mitigation", "Vendor Advisory"], "source": "bressers@elastic.co"}, {"url": "https://discuss.elastic.co/t/x-pack-alerting-and-kibana-5-6-1-security-update/101884", "tags": ["Mitigation", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "bressers@elastic.co", "description": [{"lang": "en", "value": "CWE-284"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-269"}]}], "descriptions": [{"lang": "en", "value": "An error was found in the permission model used by X-Pack Alerting 5.0.0 to 5.6.0 whereby users mapped to certain built-in roles could create a watch that results in that user gaining elevated privileges."}, {"lang": "es", "value": "Existe un error en el modelo de permisos utilizado en X-Pack Alerting desde la versi\u00f3n 5.0.0 hasta la 5.6.0, en donde los usuarios que tienen integrados ciertos roles podr\u00edan crear un \"watch\" que har\u00eda que esos usuarios obtengan privilegios elevados."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elastic:x-pack:5.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C15893C0-5FFF-4A60-940F-C69EBF60CE62"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BFE40EC5-19CF-4DDC-98CF-DEA035CBBDED"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F2ABFD3F-65B8-45CA-8AA0-DD9FC0E668E5"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "444B1E15-1BEF-479B-8DEA-1DB5ACE7C051"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF9945D4-5B3B-41B3-9F94-DB11A8F7E262"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C26D394C-DE12-489F-B7E1-DF4C28BB404B"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "109A47C4-A688-4712-969F-08859B2A7923"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "761A9E6A-DBC5-48E4-8A79-A90F65C28E0F"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8BAAB65B-1C7C-4929-ACAA-9993E1626FF6"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.3.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE9F72ED-C37A-435D-9253-801C97C50753"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.3.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "965A9F08-9C79-436D-98BA-DAC4F5D71EF7"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86D9F09D-81BD-4B6E-8016-E6EAF2D68E5D"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BAF02F57-1183-4A26-98ED-90D43C8E1472"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F38E001E-D799-4F5E-BF62-E8F58EF7B8BE"}, {"criteria": "cpe:2.3:a:elastic:x-pack:5.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FE2E2D75-D5F8-4D62-B63E-595A8C280CFC"}], "operator": "OR"}]}], "sourceIdentifier": "bressers@elastic.co"}

8.8 /10