{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-35504", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-04-16T14:05:42.158Z", "datePublished": "2026-05-12T20:19:38.126Z", "dateUpdated": "2026-05-12T21:12:55.834Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-05-12T20:45:23.739Z"}, "title": "Subnet Solutions PowerSYSTEM Center CRLF injection", "datePublic": "2026-05-13T05:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-93", "description": "CWE-93 Improper neutralization of CRLF sequences ('CRLF injection')", "type": "CWE"}]}], "affected": [{"vendor": "Subnet Solutions", "product": "PowerSYSTEM Center 2020", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "5.28.x", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Subnet Solutions", "product": "PowerSYSTEM Center 2024", "versions": [{"status": "affected", "version": "6.0.x", "lessThanOrEqual": "6.1.x", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Subnet Solutions", "product": "PowerSYSTEM Center 2026", "versions": [{"status": "affected", "version": "7.0.x"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication."}]}], "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-132-02"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.1, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"}}], "solutions": [{"lang": "en", "value": "Subnet Solutions recommends users update to the latest version of PowerSYSTEM Center PSC 2020 Update 29, PSC 2024 Update 2, and PSC 2026 GA Hotfix.\n\n\n\nFor assistance in upgrading, users should contact a Subnet Solutions System Integration team member or customer support team at (403) 270-8885 or by email at [support@subnet.com](mailto:support@subnet.com).\n\n\n\nSubnet Solutions recommends users do the following in order to reduce risk:\n\n* Monitor user activity records to ensure users are following acceptable usage policies of the application.\n\n* Restrict access to Notification Settings to trusted Administrators Monitor \"Send from Address\" in settings and Activity Records.\n\n* Configure a notification rule that triggers in any bulk account export activity.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Subnet Solutions recommends users update to the latest version of PowerSYSTEM Center PSC 2020 Update 29, PSC 2024 Update 2, and PSC 2026 GA Hotfix.\n<br>\n<br>For assistance in upgrading, users should contact a Subnet Solutions System Integration team member or customer support team at (403) 270-8885 or by email at [support@subnet.com](mailto:support@subnet.com).\n<br>\n<br>Subnet Solutions recommends users do the following in order to reduce risk:\n<br>* Monitor user activity records to ensure users are following acceptable usage policies of the application.\n<br>* Restrict access to Notification Settings to trusted Administrators Monitor \"Send from Address\" in settings and Activity Records.\n<br>* Configure a notification rule that triggers in any bulk account export activity."}]}], "credits": [{"lang": "en", "value": "Kelly Stich of Subnet Solutions Inc. reported these vulnerabilities to CISA.", "type": "finder"}], "source": {"advisory": "ICSA-26-132-02", "discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-12T21:01:40.300358Z", "id": "CVE-2026-35504", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-05-12T21:12:55.834Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-35504", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-12T21:01:40.300358Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-12T21:12:45.666Z"}}], "cna": {"title": "Subnet Solutions PowerSYSTEM Center CRLF injection", "source": {"advisory": "ICSA-26-132-02", "discovery": "INTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Kelly Stich of Subnet Solutions Inc. reported these vulnerabilities to CISA."}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.1, "Automatable": "NOT_DEFINED", "attackVector": "ADJACENT", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Subnet Solutions", "product": "PowerSYSTEM Center 2020", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "5.28.x"}], "defaultStatus": "unaffected"}, {"vendor": "Subnet Solutions", "product": "PowerSYSTEM Center 2024", "versions": [{"status": "affected", "version": "6.0.x", "versionType": "custom", "lessThanOrEqual": "6.1.x"}], "defaultStatus": "unaffected"}, {"vendor": "Subnet Solutions", "product": "PowerSYSTEM Center 2026", "versions": [{"status": "affected", "version": "7.0.x"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Subnet Solutions recommends users update to the latest version of PowerSYSTEM Center PSC 2020 Update 29, PSC 2024 Update 2, and PSC 2026 GA Hotfix.\n\n\n\nFor assistance in upgrading, users should contact a Subnet Solutions System Integration team member or customer support team at (403) 270-8885 or by email at [support@subnet.com](mailto:support@subnet.com).\n\n\n\nSubnet Solutions recommends users do the following in order to reduce risk:\n\n* Monitor user activity records to ensure users are following acceptable usage policies of the application.\n\n* Restrict access to Notification Settings to trusted Administrators Monitor \"Send from Address\" in settings and Activity Records.\n\n* Configure a notification rule that triggers in any bulk account export activity.", "supportingMedia": [{"type": "text/html", "value": "Subnet Solutions recommends users update to the latest version of PowerSYSTEM Center PSC 2020 Update 29, PSC 2024 Update 2, and PSC 2026 GA Hotfix.\n<br>\n<br>For assistance in upgrading, users should contact a Subnet Solutions System Integration team member or customer support team at (403) 270-8885 or by email at [support@subnet.com](mailto:support@subnet.com).\n<br>\n<br>Subnet Solutions recommends users do the following in order to reduce risk:\n<br>* Monitor user activity records to ensure users are following acceptable usage policies of the application.\n<br>* Restrict access to Notification Settings to trusted Administrators Monitor \"Send from Address\" in settings and Activity Records.\n<br>* Configure a notification rule that triggers in any bulk account export activity.", "base64": false}]}], "datePublic": "2026-05-13T05:00:00.000Z", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-132-02"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json"}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication.", "supportingMedia": [{"type": "text/html", "value": "PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-93", "description": "CWE-93 Improper neutralization of CRLF sequences ('CRLF injection')"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-05-12T20:45:23.739Z"}}}, "cveMetadata": {"cveId": "CVE-2026-35504", "state": "PUBLISHED", "dateUpdated": "2026-05-12T21:12:55.834Z", "dateReserved": "2026-04-16T14:05:42.158Z", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "datePublished": "2026-05-12T20:19:38.126Z", "assignerShortName": "icscert"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication."}], "id": "CVE-2026-35504", "lastModified": "2026-05-12T21:16:15.417", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.4, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2026-05-12T21:16:15.417", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-132-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-93"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.28.x]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "PowerSYSTEM Center 2020", "source": "cna", "vendor": "Subnet Solutions"}, "product": "powersystem_center_2020", "vendor": "subnet_solutions"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[6.0.x,6.1.x]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "PowerSYSTEM Center 2024", "source": "cna", "vendor": "Subnet Solutions"}, "product": "powersystem_center_2024", "vendor": "subnet_solutions"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[7.0.x,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "PowerSYSTEM Center 2026", "source": "cna", "vendor": "Subnet Solutions"}, "product": "powersystem_center_2026", "vendor": "subnet_solutions"}], "created": "2026-05-12T22:45:15.537709+00:00", "updated": "2026-05-13T10:35:50.832328+00:00", "vendors": ["subnet_solutions", "subnet_solutions$PRODUCT$powersystem_center_2020", "subnet_solutions$PRODUCT$powersystem_center_2024", "subnet_solutions$PRODUCT$powersystem_center_2026"]}