ID

VAR-202103-0640


CVE

CVE-2021-21517


TITLE

SRS Policy Manager  In  XML  External entity vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2021-004302

DESCRIPTION

SRS Policy Manager 6.X is affected by an XML External Entity Injection (XXE) vulnerability due to a misconfigured XML parser that processes user-supplied DTD input without sufficient validation. A remote unauthenticated attacker can potentially exploit this vulnerability to read system files as a non-root user and may be able to temporarily disrupt the ESRS service. Dell SRS Policy Manager is an application software of Dell (Dell)

Trust: 1.8

sources: NVD: CVE-2021-21517 // JVNDB: JVNDB-2021-004302 // VULHUB: VHN-379921 // VULMON: CVE-2021-21517

AFFECTED PRODUCTS

vendor:dellmodel:emc srs policy managerscope:eqversion:6.8.3

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vendor:dellmodel:emc srs policy managerscope:eqversion:6.9.0

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vendor:dellmodel:emc srs policy managerscope:eqversion:6.6

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vendor:デルmodel:dell emc srs policy managerscope:eqversion:6.x

Trust: 0.8

vendor:デルmodel:dell emc srs policy managerscope:eqversion: -

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sources: JVNDB: JVNDB-2021-004302 // NVD: CVE-2021-21517

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-21517
value: HIGH

Trust: 1.0

security_alert@emc.com: CVE-2021-21517
value: HIGH

Trust: 1.0

NVD: CVE-2021-21517
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202103-022
value: HIGH

Trust: 0.6

VULHUB: VHN-379921
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-21517
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-21517
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-379921
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-21517
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 2.7
version: 3.1

Trust: 2.0

OTHER: JVNDB-2021-004302
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-379921 // VULMON: CVE-2021-21517 // JVNDB: JVNDB-2021-004302 // CNNVD: CNNVD-202103-022 // NVD: CVE-2021-21517 // NVD: CVE-2021-21517

PROBLEMTYPE DATA

problemtype:CWE-611

Trust: 1.1

problemtype:XML Improper restrictions on external entity references (CWE-611) [NVD Evaluation ]

Trust: 0.8

sources: VULHUB: VHN-379921 // JVNDB: JVNDB-2021-004302 // NVD: CVE-2021-21517

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202103-022

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202103-022

PATCH

title:DSA-2021-045url:https://www.dell.com/support/kbdoc/en-us/000183576/dsa-2021-045-dell-emc-srs-policy-manager-security-update-for-external-entity-injection-vulnerability

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title:Dell SRS Policy Manager Fixes for code issue vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=143323

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sources: JVNDB: JVNDB-2021-004302 // CNNVD: CNNVD-202103-022

EXTERNAL IDS

db:NVDid:CVE-2021-21517

Trust: 2.6

db:JVNDBid:JVNDB-2021-004302

Trust: 0.8

db:CNNVDid:CNNVD-202103-022

Trust: 0.7

db:VULHUBid:VHN-379921

Trust: 0.1

db:VULMONid:CVE-2021-21517

Trust: 0.1

sources: VULHUB: VHN-379921 // VULMON: CVE-2021-21517 // JVNDB: JVNDB-2021-004302 // CNNVD: CNNVD-202103-022 // NVD: CVE-2021-21517

REFERENCES

url:https://www.dell.com/support/kbdoc/en-us/000183576/dsa-2021-045-dell-emc-srs-policy-manager-security-update-for-external-entity-injection-vulnerability

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-21517

Trust: 1.4

url:https://cwe.mitre.org/data/definitions/611.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-379921 // VULMON: CVE-2021-21517 // JVNDB: JVNDB-2021-004302 // CNNVD: CNNVD-202103-022 // NVD: CVE-2021-21517

SOURCES

db:VULHUBid:VHN-379921
db:VULMONid:CVE-2021-21517
db:JVNDBid:JVNDB-2021-004302
db:CNNVDid:CNNVD-202103-022
db:NVDid:CVE-2021-21517

LAST UPDATE DATE

2024-11-23T21:51:01.013000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-379921date:2021-03-08T00:00:00
db:VULMONid:CVE-2021-21517date:2021-03-08T00:00:00
db:JVNDBid:JVNDB-2021-004302date:2021-11-18T05:57:00
db:CNNVDid:CNNVD-202103-022date:2021-03-15T00:00:00
db:NVDid:CVE-2021-21517date:2024-11-21T05:48:30.953

SOURCES RELEASE DATE

db:VULHUBid:VHN-379921date:2021-03-01T00:00:00
db:VULMONid:CVE-2021-21517date:2021-03-01T00:00:00
db:JVNDBid:JVNDB-2021-004302date:2021-11-18T00:00:00
db:CNNVDid:CNNVD-202103-022date:2021-03-01T00:00:00
db:NVDid:CVE-2021-21517date:2021-03-01T21:15:14.350