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ID

VAR-202106-0710


CVE

CVE-2021-21558


TITLE

Dell EMC NetWorker  Vulnerability related to information disclosure from log files

Trust: 0.8

sources: JVNDB: JVNDB-2021-007915

DESCRIPTION

Dell EMC NetWorker, 18.x, 19.1.x, 19.2.x 19.3.x, 19.4 and 19.4.0.1, contains an Information Disclosure vulnerability. A local administrator of the gstd system may potentially exploit this vulnerability to read LDAP credentials from local logs and use the stolen credentials to make changes to the network domain. The software provides backup and recovery, deduplication, backup reporting, and more

Trust: 1.8

sources: NVD: CVE-2021-21558 // JVNDB: JVNDB-2021-007915 // VULHUB: VHN-379962 // VULMON: CVE-2021-21558

AFFECTED PRODUCTS

vendor:dellmodel:emc networkerscope:gteversion:18.1.0.1

Trust: 1.0

vendor:dellmodel:emc networkerscope:ltversion:19.4.0.2

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vendor:dell emc 旧 emcmodel:networkerscope:eqversion:19.1.x

Trust: 0.8

vendor:dell emc 旧 emcmodel:networkerscope:eqversion:19.3.x

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vendor:dell emc 旧 emcmodel:networkerscope:eqversion:19.4

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vendor:dell emc 旧 emcmodel:networkerscope:eqversion: -

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vendor:dell emc 旧 emcmodel:networkerscope:eqversion:18.x

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vendor:dell emc 旧 emcmodel:networkerscope:eqversion:19.4.0.1

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vendor:dell emc 旧 emcmodel:networkerscope:eqversion:19.2.x

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sources: JVNDB: JVNDB-2021-007915 // NVD: CVE-2021-21558

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-21558
value: MEDIUM

Trust: 1.0

security_alert@emc.com: CVE-2021-21558
value: HIGH

Trust: 1.0

NVD: CVE-2021-21558
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202105-1128
value: MEDIUM

Trust: 0.6

VULHUB: VHN-379962
value: LOW

Trust: 0.1

VULMON: CVE-2021-21558
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2021-21558
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-379962
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-21558
baseSeverity: MEDIUM
baseScore: 4.4
vectorString: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 0.8
impactScore: 3.6
version: 3.1

Trust: 1.0

security_alert@emc.com: CVE-2021-21558
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.5
impactScore: 6.0
version: 3.1

Trust: 1.0

NVD: CVE-2021-21558
baseSeverity: MEDIUM
baseScore: 4.4
vectorString: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-379962 // VULMON: CVE-2021-21558 // JVNDB: JVNDB-2021-007915 // CNNVD: CNNVD-202105-1128 // NVD: CVE-2021-21558 // NVD: CVE-2021-21558

PROBLEMTYPE DATA

problemtype:CWE-532

Trust: 1.1

problemtype:Information leakage from log files (CWE-532) [NVD Evaluation ]

Trust: 0.8

sources: VULHUB: VHN-379962 // JVNDB: JVNDB-2021-007915 // NVD: CVE-2021-21558

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202105-1128

TYPE

log information leak

Trust: 0.6

sources: CNNVD: CNNVD-202105-1128

PATCH

title:DSA-2021-104url:https://www.dell.com/support/kbdoc/ja-jp/000186638/dsa-2021-104-dell-emc-networker-security-update-for-multiple-vulnerabilities

Trust: 0.8

title:Dell EMC NetWorker Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=153318

Trust: 0.6

title:CVE-2021-21558url:https://github.com/PwnCast/CVE-2021-21558

Trust: 0.1

title:researchurl:https://github.com/afinepl/research

Trust: 0.1

sources: VULMON: CVE-2021-21558 // JVNDB: JVNDB-2021-007915 // CNNVD: CNNVD-202105-1128

EXTERNAL IDS

db:NVDid:CVE-2021-21558

Trust: 3.4

db:JVNDBid:JVNDB-2021-007915

Trust: 0.8

db:CNNVDid:CNNVD-202105-1128

Trust: 0.6

db:VULHUBid:VHN-379962

Trust: 0.1

db:VULMONid:CVE-2021-21558

Trust: 0.1

sources: VULHUB: VHN-379962 // VULMON: CVE-2021-21558 // JVNDB: JVNDB-2021-007915 // CNNVD: CNNVD-202105-1128 // NVD: CVE-2021-21558

REFERENCES

url:https://www.dell.com/support/kbdoc/en-us/000186638/dsa-2021-104-dell-emc-networker-security-update-for-multiple-vulnerabilities

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-21558

Trust: 0.8

url:https://vigilance.fr/vulnerability/dell-emc-networker-two-vulnerabilities-35417

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/532.html

Trust: 0.1

url:https://github.com/pwncast/cve-2021-21558

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-379962 // VULMON: CVE-2021-21558 // JVNDB: JVNDB-2021-007915 // CNNVD: CNNVD-202105-1128 // NVD: CVE-2021-21558

SOURCES

db:VULHUBid:VHN-379962
db:VULMONid:CVE-2021-21558
db:JVNDBid:JVNDB-2021-007915
db:CNNVDid:CNNVD-202105-1128
db:NVDid:CVE-2021-21558

LAST UPDATE DATE

2024-08-14T15:11:55.322000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-379962date:2021-06-16T00:00:00
db:VULMONid:CVE-2021-21558date:2021-06-16T00:00:00
db:JVNDBid:JVNDB-2021-007915date:2022-02-25T09:06:00
db:CNNVDid:CNNVD-202105-1128date:2021-06-17T00:00:00
db:NVDid:CVE-2021-21558date:2021-06-16T00:29:34.877

SOURCES RELEASE DATE

db:VULHUBid:VHN-379962date:2021-06-08T00:00:00
db:VULMONid:CVE-2021-21558date:2021-06-08T00:00:00
db:JVNDBid:JVNDB-2021-007915date:2022-02-25T00:00:00
db:CNNVDid:CNNVD-202105-1128date:2021-05-17T00:00:00
db:NVDid:CVE-2021-21558date:2021-06-08T18:15:08.097