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ID

VAR-202103-0637


CVE

CVE-2021-21513


TITLE

Dell EMC OpenManage Server Administrator  Authentication vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-003734

DESCRIPTION

Dell EMC OpenManage Server Administrator (OMSA) version 9.5 Microsoft Windows installations with Distributed Web Server (DWS) enabled configuration contains an authentication bypass vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain admin access on the affected system. DELL Dell EMC OpenManage Server Administrator is a set of system management solutions from DELL Corporation in the United States. The solution supports online diagnosis, system operation detection, equipment management, etc. Microsoft Windows is a desktop operating system of Microsoft Corporation in the United States

Trust: 1.8

sources: NVD: CVE-2021-21513 // JVNDB: JVNDB-2021-003734 // VULHUB: VHN-379917 // VULMON: CVE-2021-21513

AFFECTED PRODUCTS

vendor:dellmodel:openmanage server administratorscope:ltversion:9.4.0.3

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vendor:dellmodel:openmanage server administratorscope:gteversion:9.5.0.0

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vendor:dellmodel:openmanage server administratorscope:ltversion:9.5.0.1

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vendor:デルmodel:openmanage server administratorscope:eqversion: -

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vendor:デルmodel:openmanage server administratorscope:eqversion:9.5

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sources: JVNDB: JVNDB-2021-003734 // NVD: CVE-2021-21513

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-21513
value: CRITICAL

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security_alert@emc.com: CVE-2021-21513
value: HIGH

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NVD: CVE-2021-21513
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202103-139
value: CRITICAL

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VULHUB: VHN-379917
value: HIGH

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VULMON: CVE-2021-21513
value: HIGH

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nvd@nist.gov: CVE-2021-21513
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-379917
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-21513
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

security_alert@emc.com: CVE-2021-21513
baseSeverity: HIGH
baseScore: 8.6
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 4.7
version: 3.1

Trust: 1.0

NVD: CVE-2021-21513
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-379917 // VULMON: CVE-2021-21513 // JVNDB: JVNDB-2021-003734 // CNNVD: CNNVD-202103-139 // NVD: CVE-2021-21513 // NVD: CVE-2021-21513

PROBLEMTYPE DATA

problemtype:CWE-287

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problemtype:Improper authentication (CWE-287) [NVD Evaluation ]

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sources: VULHUB: VHN-379917 // JVNDB: JVNDB-2021-003734 // NVD: CVE-2021-21513

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202103-139

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202103-139

PATCH

title:DSA-2021-040url:https://www.dell.com/support/kbdoc/ja-jp/000183670/dsa-2021-040-dell-emc-openmanage-server-administrator-omsa-security-update-for-multiple-vulnerabilities

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title:Dell EMC OpenManage Server Administrator Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=143451

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sources: JVNDB: JVNDB-2021-003734 // CNNVD: CNNVD-202103-139

EXTERNAL IDS

db:NVDid:CVE-2021-21513

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db:TENABLEid:TRA-2021-07

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db:JVNDBid:JVNDB-2021-003734

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db:CNNVDid:CNNVD-202103-139

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db:VULHUBid:VHN-379917

Trust: 0.1

db:VULMONid:CVE-2021-21513

Trust: 0.1

sources: VULHUB: VHN-379917 // VULMON: CVE-2021-21513 // JVNDB: JVNDB-2021-003734 // CNNVD: CNNVD-202103-139 // NVD: CVE-2021-21513

REFERENCES

url:https://www.tenable.com/security/research/tra-2021-07

Trust: 2.6

url:https://www.dell.com/support/kbdoc/en-us/000183670/dsa-2021-040-dell-emc-openmanage-server-administrator-omsa-security-update-for-multiple-vulnerabilities

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url:https://nvd.nist.gov/vuln/detail/cve-2021-21513

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url:https://vigilance.fr/vulnerability/dell-emc-openmanage-server-administrator-two-vulnerabilities-34728

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url:https://cwe.mitre.org/data/definitions/287.html

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url:https://nvd.nist.gov

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sources: VULHUB: VHN-379917 // VULMON: CVE-2021-21513 // JVNDB: JVNDB-2021-003734 // CNNVD: CNNVD-202103-139 // NVD: CVE-2021-21513

SOURCES

db:VULHUBid:VHN-379917
db:VULMONid:CVE-2021-21513
db:JVNDBid:JVNDB-2021-003734
db:CNNVDid:CNNVD-202103-139
db:NVDid:CVE-2021-21513

LAST UPDATE DATE

2024-11-23T22:40:46.222000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-379917date:2021-09-14T00:00:00
db:VULMONid:CVE-2021-21513date:2021-09-14T00:00:00
db:JVNDBid:JVNDB-2021-003734date:2021-11-04T02:52:00
db:CNNVDid:CNNVD-202103-139date:2021-07-14T00:00:00
db:NVDid:CVE-2021-21513date:2024-11-21T05:48:30.583

SOURCES RELEASE DATE

db:VULHUBid:VHN-379917date:2021-03-02T00:00:00
db:VULMONid:CVE-2021-21513date:2021-03-02T00:00:00
db:JVNDBid:JVNDB-2021-003734date:2021-11-04T00:00:00
db:CNNVDid:CNNVD-202103-139date:2021-03-02T00:00:00
db:NVDid:CVE-2021-21513date:2021-03-02T16:15:12.817