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ID

VAR-202107-0500


CVE

CVE-2021-21546


TITLE

Dell EMC NetWorker  Vulnerability regarding information leakage from log files in

Trust: 0.8

sources: JVNDB: JVNDB-2021-012426

DESCRIPTION

Dell EMC NetWorker versions 18.x,19.x prior to 19.3.0.4 and 19.4.0.0 contain an Information Disclosure in Log Files vulnerability. A local low-privileged user of the Networker server could potentially exploit this vulnerability to read plain-text credentials from server log files. Dell NetWorker is an application of Dell (Dell). Provides Dell's forum discussion function. A security vulnerability exists in Dell NetWorker that could allow an attacker to escalate his privileges by bypassing restrictions through a log file of plain text credentials

Trust: 1.8

sources: NVD: CVE-2021-21546 // JVNDB: JVNDB-2021-012426 // VULHUB: VHN-379950 // VULMON: CVE-2021-21546

AFFECTED PRODUCTS

vendor:dellmodel:emc networkerscope:eqversion:18.1.0.1

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vendor:dellmodel:emc networkerscope:eqversion:18.2.0.0

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vendor:dellmodel:emc networkerscope:gteversion:19.1.1.0

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vendor:dellmodel:emc networkerscope:eqversion:19.4.0.0

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vendor:dellmodel:emc networkerscope:eqversion:18.1.0.2

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vendor:dellmodel:emc networkerscope:ltversion:19.3.0.4

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

Trust: 0.8

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

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sources: JVNDB: JVNDB-2021-012426 // NVD: CVE-2021-21546

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-21546
value: MEDIUM

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security_alert@emc.com: CVE-2021-21546
value: HIGH

Trust: 1.0

NVD: CVE-2021-21546
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202104-1570
value: MEDIUM

Trust: 0.6

VULHUB: VHN-379950
value: LOW

Trust: 0.1

VULMON: CVE-2021-21546
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2021-21546
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-379950
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-2021-21546
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

security_alert@emc.com: CVE-2021-21546
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-21546
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-379950 // VULMON: CVE-2021-21546 // JVNDB: JVNDB-2021-012426 // CNNVD: CNNVD-202104-1570 // NVD: CVE-2021-21546 // NVD: CVE-2021-21546

PROBLEMTYPE DATA

problemtype:CWE-532

Trust: 1.1

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

Trust: 0.8

sources: VULHUB: VHN-379950 // JVNDB: JVNDB-2021-012426 // NVD: CVE-2021-21546

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202104-1570

TYPE

log information leak

Trust: 0.6

sources: CNNVD: CNNVD-202104-1570

PATCH

title:DSA-2021-081url:https://www.dell.com/support/kbdoc/en-us/000185470/dsa-2021-081-dell-emc-networker-security-update-for-a-clear-text-vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-012426

EXTERNAL IDS

db:NVDid:CVE-2021-21546

Trust: 3.4

db:JVNDBid:JVNDB-2021-012426

Trust: 0.8

db:CNNVDid:CNNVD-202104-1570

Trust: 0.7

db:VULHUBid:VHN-379950

Trust: 0.1

db:VULMONid:CVE-2021-21546

Trust: 0.1

sources: VULHUB: VHN-379950 // VULMON: CVE-2021-21546 // JVNDB: JVNDB-2021-012426 // CNNVD: CNNVD-202104-1570 // NVD: CVE-2021-21546

REFERENCES

url:https://www.dell.com/support/kbdoc/en-us/000185470/dsa-2021-081-dell-emc-networker-security-update-for-a-clear-text-vulnerability

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-21546

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url:https://vigilance.fr/vulnerability/dell-networker-privilege-escalation-via-log-files-plain-text-credentials-35113

Trust: 0.6

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

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url:https://nvd.nist.gov

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sources: VULHUB: VHN-379950 // VULMON: CVE-2021-21546 // JVNDB: JVNDB-2021-012426 // CNNVD: CNNVD-202104-1570 // NVD: CVE-2021-21546

SOURCES

db:VULHUBid:VHN-379950
db:VULMONid:CVE-2021-21546
db:JVNDBid:JVNDB-2021-012426
db:CNNVDid:CNNVD-202104-1570
db:NVDid:CVE-2021-21546

LAST UPDATE DATE

2024-08-14T15:11:50.463000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-379950date:2021-08-05T00:00:00
db:VULMONid:CVE-2021-21546date:2021-08-05T00:00:00
db:JVNDBid:JVNDB-2021-012426date:2022-08-31T05:12:00
db:CNNVDid:CNNVD-202104-1570date:2021-08-09T00:00:00
db:NVDid:CVE-2021-21546date:2021-08-05T19:06:09.093

SOURCES RELEASE DATE

db:VULHUBid:VHN-379950date:2021-07-29T00:00:00
db:VULMONid:CVE-2021-21546date:2021-07-29T00:00:00
db:JVNDBid:JVNDB-2021-012426date:2022-08-31T00:00:00
db:CNNVDid:CNNVD-202104-1570date:2021-04-20T00:00:00
db:NVDid:CVE-2021-21546date:2021-07-29T16:15:08.787