CVE-2021-27505

mySCADA myPRO Exposure of Information Through Directory Listing

View on CVE.org

Published May 13, 2022 CVSS 3.1 · 7.5 High EPSS 1.1% KEV · Not listed

Description

mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

mySCADA

myPRO

affected

Version	Status	Constraints
`unspecified`	affected	< 8.20.0

Configuration 1 [-]

cpe:2.3:a:myscada:mypro:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

mySCADA recommends users apply update v8.20.0 or later.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-14259	mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.076% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03
https://www.myscada.org/version-8-20-0-released-security-update

History

Apr 16, 2025 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Myscada Mypro

Weaknesses

CWE-548

Sources

CVE record Updated: Apr 16, 2025, 4:22 PM

Status: PUBLISHED
Assigner: icscert
Published: May 13, 2022, 3:17 PM
Updated: Apr 16, 2025, 4:22 PM
Reserved: Feb 19, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 9:26 PM

Updated: Aug 3, 2024, 9:26 PM

NVD Updated: Jun 17, 2026, 3:44 AM

Status: Modified
Published: May 13, 2022, 4:15 PM
Modified: Jun 17, 2026, 3:44 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "myPRO", "vendor": "mySCADA", "versions": [{"lessThan": "8.20.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Michael Heinzl reported these vulnerabilities to CISA."}], "datePublic": "2021-08-05T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-548", "description": "CWE-548: Exposure of Information Through Directory Listing", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-13T15:17:59.000Z", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.myscada.org/version-8-20-0-released-security-update"}], "solutions": [{"lang": "en", "value": "mySCADA recommends users apply update v8.20.0 or later."}], "source": {"discovery": "EXTERNAL"}, "title": "mySCADA myPRO Exposure of Information Through Directory Listing", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "DATE_PUBLIC": "2021-08-05T21:32:00.000Z", "ID": "CVE-2021-27505", "STATE": "PUBLIC", "TITLE": "mySCADA myPRO Exposure of Information Through Directory Listing"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "myPRO", "version": {"version_data": [{"version_affected": "<", "version_value": "8.20.0"}]}}]}, "vendor_name": "mySCADA"}]}}, "credit": [{"lang": "eng", "value": "Michael Heinzl reported these vulnerabilities to CISA."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-548: Exposure of Information Through Directory Listing"}]}]}, "references": {"reference_data": [{"name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03", "refsource": "MISC", "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03"}, {"name": "https://www.myscada.org/version-8-20-0-released-security-update", "refsource": "CONFIRM", "url": "https://www.myscada.org/version-8-20-0-released-security-update"}]}, "solution": [{"lang": "en", "value": "mySCADA recommends users apply update v8.20.0 or later."}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:26:10.394Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.myscada.org/version-8-20-0-released-security-update"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-16T15:56:11.504847Z", "id": "CVE-2021-27505", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-16T16:22:03.550Z"}}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2021-27505", "datePublished": "2022-05-13T15:17:59.788Z", "dateReserved": "2021-02-19T00:00:00.000Z", "dateUpdated": "2025-04-16T16:22:03.550Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://www.myscada.org/version-8-20-0-released-security-update", "tags": ["x_refsource_CONFIRM", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:26:10.394Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-27505", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-16T15:56:11.504847Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-16T15:56:15.948Z"}}], "cna": {"title": "mySCADA myPRO Exposure of Information Through Directory Listing", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "value": "Michael Heinzl reported these vulnerabilities to CISA."}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "mySCADA", "product": "myPRO", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "8.20.0", "versionType": "custom"}]}], "solutions": [{"lang": "en", "value": "mySCADA recommends users apply update v8.20.0 or later."}], "datePublic": "2021-08-05T00:00:00.000Z", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03", "tags": ["x_refsource_MISC"]}, {"url": "https://www.myscada.org/version-8-20-0-released-security-update", "tags": ["x_refsource_CONFIRM"]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-548", "description": "CWE-548: Exposure of Information Through Directory Listing"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2022-05-13T15:17:59.000Z"}, "x_legacyV4Record": {"credit": [{"lang": "eng", "value": "Michael Heinzl reported these vulnerabilities to CISA."}], "impact": {"cvss": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, "source": {"discovery": "EXTERNAL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "8.20.0", "version_affected": "<"}]}, "product_name": "myPRO"}]}, "vendor_name": "mySCADA"}]}}, "solution": [{"lang": "en", "value": "mySCADA recommends users apply update v8.20.0 or later."}], "data_type": "CVE", "generator": {"engine": "Vulnogram 0.0.9"}, "references": {"reference_data": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03", "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03", "refsource": "MISC"}, {"url": "https://www.myscada.org/version-8-20-0-released-security-update", "name": "https://www.myscada.org/version-8-20-0-released-security-update", "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-548: Exposure of Information Through Directory Listing"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-27505", "STATE": "PUBLIC", "TITLE": "mySCADA myPRO Exposure of Information Through Directory Listing", "ASSIGNER": "ics-cert@hq.dhs.gov", "DATE_PUBLIC": "2021-08-05T21:32:00.000Z"}}}}, "cveMetadata": {"cveId": "CVE-2021-27505", "state": "PUBLISHED", "dateUpdated": "2025-04-16T16:22:03.550Z", "dateReserved": "2021-02-19T00:00:00.000Z", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "datePublished": "2022-05-13T15:17:59.788Z", "assignerShortName": "icscert"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "myPRO", "vendor": "mySCADA", "versions": [{"lessThan": "8.20.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:myscada:mypro:*:*:*:*:*:*:*:*", "matchCriteriaId": "1DDCAD9A-0464-4431-AC41-88D4A57354BD", "versionEndExcluding": "8.20.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information."}, {"lang": "es", "value": "mySCADA myPRO versiones anteriores a 8.20.0, no restringen el acceso de lectura no autorizado a la informaci\u00f3n confidencial del listado de directorios"}], "id": "CVE-2021-27505", "lastModified": "2026-06-17T03:44:59.807", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-27505", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-16T15:56:11.504847Z", "version": "2.0.3"}}]}, "published": "2022-05-13T16:15:07.877", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.myscada.org/version-8-20-0-released-security-update"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.myscada.org/version-8-20-0-released-security-update"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-548"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}