CVE-2021-43553
Vulnerability from cvelistv5
Published
2021-11-17 18:20
Modified
2024-09-16 19:46
Severity ?
EPSS score ?
Summary
PI Vision could disclose information to a user with insufficient privileges for an AF attribute that is the child of another attribute and is configured as a Limits property.
References
▼ | URL | Tags | |
---|---|---|---|
ics-cert@hq.dhs.gov | https://us-cert.cisa.gov/ics/advisories/icsa-21-313-05 | Third Party Advisory, US Government Resource | |
af854a3a-2127-422b-91ae-364da2661108 | https://us-cert.cisa.gov/ics/advisories/icsa-21-313-05 | Third Party Advisory, US Government Resource |
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Information can be found in the OSIsoft PI Vision security bulletin (registration required).\n\nOSIsoft recommends users apply the following workarounds for PI Vision to help reduce risk:\n\nConfigure Publisher and Explorer roles in PI Vision User Access Levels to restrict which users can create or modify displays.\nRemove any Limits properties from AF child attributes using PI System Explorer or a bulk editing tool.\nOSIsoft recommends the following defense measures to lower the impact of exploitation for PI Vision:\n\nUse a modern web browser such as Microsoft Edge, Google Chrome, or Mozilla FireFox. Do not use Microsoft Internet Explorer.\nIf upgrade is not an option, administrators should regularly audit the AF hierarchy to ensure there are no unexpected or unknown elements, attributes, or attribute properties. It is recommended security on elements in AF be configured and enforced in addition to configuring PI point security.\nPotential unauthorized viewing of PI System data due to this issue is limited to permissions granted to the PI Vision Application Pool Identity.\u202f Configure a dedicated identity mapping for PI Vision servers and manage permissions in accordance with a data classification policy.\nSee OSIsoft customer portal knowledge article for additional details and associated security updates (registration required)." } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "ics-cert@hq.dhs.gov", "DATE_PUBLIC": "2021-11-09T19:12:00.000Z", "ID": "CVE-2021-43553", "STATE": "PUBLIC", "TITLE": "OSIsoft PI Vision" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "PI Vision", "version": { "version_data": [ { "version_affected": "\u003c=", "version_name": "All versions", "version_value": "2021" } ] } } ] }, "vendor_name": "OSIsoft" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "PI Vision could disclose information to a user with insufficient privileges for an AF attribute that is the child of another attribute and is configured as a Limits property." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.1, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-863 Incorrect Authorization" } ] } ] }, "references": { "reference_data": [ { "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-313-05", "refsource": "MISC", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-313-05" } ] }, "source": { "discovery": "UNKNOWN" }, "work_around": [ { "lang": "en", "value": "OSIsoft recommends upgrading to PI vision 2021. Information can be found in the OSIsoft PI Vision security bulletin (registration required).\n\nOSIsoft recommends users apply the following workarounds for PI Vision to help reduce risk:\n\nConfigure Publisher and Explorer roles in PI Vision User Access Levels to restrict which users can create or modify displays.\nRemove any Limits properties from AF child attributes using PI System Explorer or a bulk editing tool.\nOSIsoft recommends the following defense measures to lower the impact of exploitation for PI Vision:\n\nUse a modern web browser such as Microsoft Edge, Google Chrome, or Mozilla FireFox. Do not use Microsoft Internet Explorer.\nIf upgrade is not an option, administrators should regularly audit the AF hierarchy to ensure there are no unexpected or unknown elements, attributes, or attribute properties. It is recommended security on elements in AF be configured and enforced in addition to configuring PI point security.\nPotential unauthorized viewing of PI System data due to this issue is limited to permissions granted to the PI Vision Application Pool Identity.\u202f Configure a dedicated identity mapping for PI Vision servers and manage permissions in accordance with a data classification policy.\nSee OSIsoft customer portal knowledge article for additional details and associated security updates (registration required)." } ] } } }, "cveMetadata": { "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2021-43553", "datePublished": "2021-11-17T18:20:51.041571Z", "dateReserved": "2021-11-08T00:00:00", "dateUpdated": "2024-09-16T19:46:25.035Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-43553\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2021-11-17T19:15:09.160\",\"lastModified\":\"2024-11-21T06:29:25.290\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"PI Vision could disclose information to a user with insufficient privileges for an AF attribute that is the child of another attribute and is configured as a Limits property.\"},{\"lang\":\"es\",\"value\":\"PI Vision podr\u00eda revelar informaci\u00f3n a un usuario con privilegios insuficientes para un atributo de AF que es hijo de otro atributo y est\u00e1 configurado como una propiedad de L\u00edmites\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":3.1,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.6,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":4.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:N/A:N\",\"baseScore\":4.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-863\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-863\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:osisoft:pi_vision:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2021\",\"matchCriteriaId\":\"804EDFF4-28CE-4FF1-9A02-DF47A77255E1\"}]}]}],\"references\":[{\"url\":\"https://us-cert.cisa.gov/ics/advisories/icsa-21-313-05\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://us-cert.cisa.gov/ics/advisories/icsa-21-313-05\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.