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ID

VAR-202105-0379


CVE

CVE-2021-20492


TITLE

IBM WebSphere Application Server  and  Liberty Java Batch  In  XML  External entity vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2021-007365

DESCRIPTION

IBM WebSphere Application Server 8.0, 8.5, 9.0, and Liberty Java Batch is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 197793. Vendor exploits this vulnerability IBM X-Force ID: 197793 Is published as.Information is obtained and denial of service (DoS) It may be put into a state. This product is a platform for JavaEE and Web service applications, as well as the foundation of the IBM WebSphere software platform. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.7

sources: NVD: CVE-2021-20492 // JVNDB: JVNDB-2021-007365 // CNVD: CNVD-2021-37371 // CNNVD: CNNVD-202104-975

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-37371

AFFECTED PRODUCTS

vendor:ibmmodel:websphere application serverscope: - version: -

Trust: 1.4

vendor:ibmmodel:websphere application serverscope:lteversion:8.5.5.19

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:lteversion:9.0.5.7

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:gteversion:17.0.0.3

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:gteversion:9.0.0.0

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:lteversion:21.0.0.5

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:gteversion:8.0.0.0

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:lteversion:8.0.0.15

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:gteversion:8.5.0.0

Trust: 1.0

vendor:ibmmodel:websphere application serverscope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2021-37371 // JVNDB: JVNDB-2021-007365 // NVD: CVE-2021-20492

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-20492
value: HIGH

Trust: 1.0

psirt@us.ibm.com: CVE-2021-20492
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-20492
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-37371
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202105-1669
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-20492
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: 1.8

CNVD: CNVD-2021-37371
severity: MEDIUM
baseScore: 6.1
vectorString: AV:N/AC:H/AU:N/C:C/I:N/A:P
accessVector: NETWORK
accessComplexity: HIGH
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 4.9
impactScore: 7.8
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-20492
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 4.2
version: 3.1

Trust: 1.0

psirt@us.ibm.com: CVE-2021-20492
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: 2.2
impactScore: 4.2
version: 3.0

Trust: 1.0

NVD: CVE-2021-20492
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-37371 // JVNDB: JVNDB-2021-007365 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1669 // NVD: CVE-2021-20492 // NVD: CVE-2021-20492

PROBLEMTYPE DATA

problemtype:CWE-611

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-007365 // NVD: CVE-2021-20492

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-1669

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:6456017 IBM X-Force Exchangeurl:https://www.ibm.com/support/pages/node/6456017

Trust: 0.8

title:Patch for IBM WebSphere Application Server injection vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/268136

Trust: 0.6

title:IBM WebSphere Application Server and WebSphere Application Fixes for code issue vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=154686

Trust: 0.6

sources: CNVD: CNVD-2021-37371 // JVNDB: JVNDB-2021-007365 // CNNVD: CNNVD-202105-1669

EXTERNAL IDS

db:NVDid:CVE-2021-20492

Trust: 3.8

db:JVNDBid:JVNDB-2021-007365

Trust: 0.8

db:CNVDid:CNVD-2021-37371

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2022012444

Trust: 0.6

db:CS-HELPid:SB2021052715

Trust: 0.6

db:CS-HELPid:SB2022042567

Trust: 0.6

db:AUSCERTid:ESB-2021.1807

Trust: 0.6

db:AUSCERTid:ESB-2022.1854

Trust: 0.6

db:CNNVDid:CNNVD-202105-1669

Trust: 0.6

sources: CNVD: CNVD-2021-37371 // JVNDB: JVNDB-2021-007365 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1669 // NVD: CVE-2021-20492

REFERENCES

url:https://exchange.xforce.ibmcloud.com/vulnerabilities/197793

Trust: 1.6

url:https://www.ibm.com/support/pages/node/6456017

Trust: 1.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-websphere-application-server-java-batch-is-vulnerable-to-an-xml-external-entity-injection-xxe-vulnerability-cve-2021-20492/

Trust: 1.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-20492

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.1807

Trust: 0.6

url:https://www.ibm.com/support/pages/node/6491911

Trust: 0.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-affect-ibm-cloud-pak-for-automation-3/

Trust: 0.6

url:https://www.ibm.com/support/pages/node/6516040

Trust: 0.6

url:https://www.ibm.com/support/pages/node/6456319

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2022042567

Trust: 0.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-websphere-application-server-java-batch-is-vulnerable-to-an-xml-external-entity-injection-xxe-vulnerability-cve-2021-20492-3/

Trust: 0.6

url:https://vigilance.fr/vulnerability/websphere-as-external-xml-entity-injection-via-java-batch-35533

Trust: 0.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-java-and-wlp-affects-ibm-cloud-application-business-insights-2/

Trust: 0.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-liberty-for-java-for-ibm-cloud-is-vulnerable-to-an-xml-external-entity-injection-xxe-attack-cve-2021-20492/

Trust: 0.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-streams-service-for-ibm-cloud-pak-for-data-might-be-affected-by-some-underlying-websphere-liberty-vulnerabilities/

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021052715

Trust: 0.6

url:https://www.ibm.com/blogs/psirt/security-bulletin-novalink-is-impacted-by-xml-external-entity-injection-xxe-attack-when-processing-xml-data-a-remote-attacker-could-exploit-affects-websphere-liberty-middle-vulnerability-in-websp/

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2022.1854

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2022012444

Trust: 0.6

sources: CNVD: CNVD-2021-37371 // JVNDB: JVNDB-2021-007365 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1669 // NVD: CVE-2021-20492

SOURCES

db:CNVDid:CNVD-2021-37371
db:JVNDBid:JVNDB-2021-007365
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202105-1669
db:NVDid:CVE-2021-20492

LAST UPDATE DATE

2024-08-14T13:01:19.907000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-37371date:2021-05-27T00:00:00
db:JVNDBid:JVNDB-2021-007365date:2022-02-09T05:30:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202105-1669date:2022-04-28T00:00:00
db:NVDid:CVE-2021-20492date:2021-06-04T17:10:29.163

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-37371date:2021-05-27T00:00:00
db:JVNDBid:JVNDB-2021-007365date:2022-02-09T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202105-1669date:2021-05-25T00:00:00
db:NVDid:CVE-2021-20492date:2021-05-26T17:15:14.297