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ID

VAR-202108-1314


CVE

CVE-2021-33555


TITLE

PEPPERL+FUCHS WirelessHART-Gateway  Past traversal vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-011297

DESCRIPTION

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server. PEPPERL+FUCHS WirelessHART-Gateway Exists in a past traversal vulnerability.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2021-33555 // JVNDB: JVNDB-2021-011297 // VULMON: CVE-2021-33555

IOT TAXONOMY

category:['network device']sub_category:gateway

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:pepperl fuchsmodel:wha-gw-f2d2-0-as- z2-eth.eipscope:lteversion:3.0.7

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vendor:pepperl fuchsmodel:wha-gw-f2d2-0-as-z2-ethscope:lteversion:3.0.7

Trust: 1.0

vendor:ピーアンドエフmodel:wha-gw-f2d2-0-as- z2-eth.eipscope: - version: -

Trust: 0.8

vendor:ピーアンドエフmodel:wha-gw-f2d2-0-as-z2-ethscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-011297 // NVD: CVE-2021-33555

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-33555
value: HIGH

Trust: 1.0

info@cert.vde.com: CVE-2021-33555
value: HIGH

Trust: 1.0

NVD: CVE-2021-33555
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202108-2765
value: HIGH

Trust: 0.6

VULMON: CVE-2021-33555
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-33555
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2021-33555
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 2.0

OTHER: JVNDB-2021-011297
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2021-33555 // JVNDB: JVNDB-2021-011297 // CNNVD: CNNVD-202108-2765 // NVD: CVE-2021-33555 // NVD: CVE-2021-33555

PROBLEMTYPE DATA

problemtype:CWE-22

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problemtype:Path traversal (CWE-22) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-011297 // NVD: CVE-2021-33555

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-2765

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-202108-2765

PATCH

title:top pageurl:https://www.pepperl-fuchs.com/japan/ja/index.htm

Trust: 0.8

title:Pepperl Fuchs WirelessHART-Gateway Repair measures for path traversal vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=161344

Trust: 0.6

sources: JVNDB: JVNDB-2021-011297 // CNNVD: CNNVD-202108-2765

EXTERNAL IDS

db:NVDid:CVE-2021-33555

Trust: 3.4

db:CERT@VDEid:VDE-2021-027

Trust: 2.5

db:ICS CERTid:ICSA-22-097-01

Trust: 1.4

db:JVNid:JVNVU94847990

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db:JVNDBid:JVNDB-2021-011297

Trust: 0.8

db:AUSCERTid:ESB-2022.1512

Trust: 0.6

db:CNNVDid:CNNVD-202108-2765

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

db:VULMONid:CVE-2021-33555

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-33555 // JVNDB: JVNDB-2021-011297 // CNNVD: CNNVD-202108-2765 // NVD: CVE-2021-33555

REFERENCES

url:https://cert.vde.com/en-us/advisories/vde-2021-027

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-33555

Trust: 1.4

url:https://jvn.jp/vu/jvnvu94847990/

Trust: 0.8

url:https://www.cisa.gov/uscert/ics/advisories/icsa-22-097-01

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url:https://cert.vde.com/en/advisories/vde-2021-027/

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url:https://us-cert.cisa.gov/ics/advisories/icsa-22-097-01

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2022.1512

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url:https://ieeexplore.ieee.org/abstract/document/10769424

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url:https://cwe.mitre.org/data/definitions/22.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-33555 // JVNDB: JVNDB-2021-011297 // CNNVD: CNNVD-202108-2765 // NVD: CVE-2021-33555

CREDITS

CERT@VDE coordinated these vulnerabilities with Pepperl+Fuchs.

Trust: 0.6

sources: CNNVD: CNNVD-202108-2765

SOURCES

db:OTHERid: -
db:VULMONid:CVE-2021-33555
db:JVNDBid:JVNDB-2021-011297
db:CNNVDid:CNNVD-202108-2765
db:NVDid:CVE-2021-33555

LAST UPDATE DATE

2025-01-30T22:07:29.782000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-33555date:2021-09-08T00:00:00
db:JVNDBid:JVNDB-2021-011297date:2022-07-26T05:36:00
db:CNNVDid:CNNVD-202108-2765date:2022-04-08T00:00:00
db:NVDid:CVE-2021-33555date:2021-09-08T15:15:32.290

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-33555date:2021-08-31T00:00:00
db:JVNDBid:JVNDB-2021-011297date:2022-07-26T00:00:00
db:CNNVDid:CNNVD-202108-2765date:2021-08-31T00:00:00
db:NVDid:CVE-2021-33555date:2021-08-31T11:15:07.277