CVE-2026-20146

{"id": "CVE-2026-20146", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-20146", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-15T17:58:07.078523Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 4.2, "exploitabilityScore": 1.2}]}, "affected": [{"source": "psirt@cisco.com", "affectedData": [{"vendor": "Cisco", "product": "Cisco Identity Services Engine Software", "versions": [{"status": "affected", "version": "3.1.0"}, {"status": "affected", "version": "3.1.0 p1"}, {"status": "affected", "version": "3.1.0 p3"}, {"status": "affected", "version": "3.1.0 p2"}, {"status": "affected", "version": "3.2.0"}, {"status": "affected", "version": "3.1.0 p4"}, {"status": "affected", "version": "3.1.0 p5"}, {"status": "affected", "version": "3.2.0 p1"}, {"status": "affected", "version": "3.1.0 p6"}, {"status": "affected", "version": "3.2.0 p2"}, {"status": "affected", "version": "3.1.0 p7"}, {"status": "affected", "version": "3.3.0"}, {"status": "affected", "version": "3.2.0 p3"}, {"status": "affected", "version": "3.2.0 p4"}, {"status": "affected", "version": "3.1.0 p8"}, {"status": "affected", "version": "3.2.0 p5"}, {"status": "affected", "version": "3.2.0 p6"}, {"status": "affected", "version": "3.1.0 p9"}, {"status": "affected", "version": "3.3 Patch 2"}, {"status": "affected", "version": "3.3 Patch 1"}, {"status": "affected", "version": "3.3 Patch 3"}, {"status": "affected", "version": "3.4.0"}, {"status": "affected", "version": "3.2.0 p7"}, {"status": "affected", "version": "3.3 Patch 4"}, {"status": "affected", "version": "3.4 Patch 1"}, {"status": "affected", "version": "3.1.0 p10"}, {"status": "affected", "version": "3.3 Patch 5"}, {"status": "affected", "version": "3.3 Patch 6"}, {"status": "affected", "version": "3.4 Patch 2"}, {"status": "affected", "version": "3.3 Patch 7"}, {"status": "affected", "version": "3.4 Patch 3"}, {"status": "affected", "version": "3.5.0"}, {"status": "affected", "version": "3.4 Patch 4"}, {"status": "affected", "version": "3.3 Patch 8"}, {"status": "affected", "version": "3.2 Patch 8"}, {"status": "affected", "version": "3.5 Patch 1"}, {"status": "affected", "version": "3.3 Patch 9"}, {"status": "affected", "version": "3.2 Patch 9"}, {"status": "affected", "version": "3.4 Patch 5"}, {"status": "affected", "version": "3.5 Patch 3"}, {"status": "affected", "version": "3.5 Patch 2"}, {"status": "affected", "version": "3.3 Patch 10"}], "defaultStatus": "unknown"}, {"vendor": "Cisco", "product": "Cisco ISE Passive Identity Connector", "versions": [{"status": "affected", "version": "3.2.0"}, {"status": "affected", "version": "3.1.0"}, {"status": "affected", "version": "3.3.0"}, {"status": "affected", "version": "3.4.0"}, {"status": "affected", "version": "3.5.0"}], "defaultStatus": "unknown"}]}], "published": "2026-07-15T17:16:46.970", "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-traversal-xNt7wb2Y", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@cisco.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker to perform path traversal attacks on the underlying operating system to either read or delete arbitrary files. To exploit this vulnerability, the attacker must have valid administrative credentials. \r\n\r\nThis vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to access sensitive files or delete arbitrary files on the affected system."}], "lastModified": "2026-07-16T14:03:27.247", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E7F4D769-1845-41F0-8F15-B5D8AC15DFD9", "versionEndExcluding": "3.3.0"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3CA3315D-8A45-43F4-A0F0-094D325F285B"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3736136-9FD8-4B12-B119-EA15201224D9"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB15AE6D-F4EF-40AD-A88E-D22612AEF2A4"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25B8E5EB-393A-40E8-9A0D-465ECCC2A4B8"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "654ED77E-22D3-4E76-9E6D-B1581F5982F0"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A0648EE9-F042-479F-9AAB-C6B5DBC46511"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83F3BA58-4F38-41C8-956F-38A2F44EECE4"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C30FA1D-91E2-48C5-B181-A88FDF668278"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "768215B1-80B7-40FF-8772-BA4C0B3913F5"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "40239DA8-43B6-466B-85B0-6D644D7027D1"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9118B7ED-E678-47C3-9D17-F522D9362B2F"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2ED3257-CB9D-4FD5-A482-3648CF292128"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC0525FD-C4D7-4B48-BF35-1791391AB148"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "68C96F6B-51EE-4D03-9598-CBFD16DA22EF"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "62F25185-D19E-4EC5-8A68-7AB669B76E90"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C457D2EC-FB63-49B7-A90E-CE67ED763BAE"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6566330F-A048-44A1-9821-7A5844C82CEC"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1154F196-2CB3-4AC2-BE00-11A8942EA999"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E30ECF6-5B1D-4280-AA02-123153E68F28"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A7003EB-C578-4C02-B768-F8C4C8421382"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16B32F60-CEB7-4816-AA7C-3130D1053DC5"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "755761D7-8DDD-4219-8E37-FA535757710A"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "656248A2-92B4-40B8-8D81-1135A4F35D20"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "804C2F93-8ADC-454A-90DF-59F51FEF9E0A", "versionEndExcluding": "3.3.0"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1B9C2C1-59A4-49A0-9B74-83CCB063E55D"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFD29A0B-0D75-4EAB-BCE0-79450EC75DD0"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43F3A55D-D4FC-4D93-9513-94B64B21A2B4"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0F60A00-E952-400A-B553-BE96E7FF746F"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6C94CC4-CC08-4DAF-A606-FDAFC92720A9"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BB069EA3-7B8C-42B5-8035-2EE5ED3F56E4"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF8B81A6-BF44-4E5F-B167-39F61DDCA026"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56E0F0EC-3E66-4866-89F5-89B331F3F517"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E3E8937-2859-4A2A-91C0-05F674EF0466"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4B14684-EB9E-405B-85FA-B62E57CB292C"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "22B752D1-9E8F-4FB7-8EEB-F9234492372B"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85A1CC7D-FE54-4AC0-B98F-972C4B1F3189"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D23905E0-E525-49B1-8E5F-4EB42D186768"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74509498-38EF-4345-9583-CEF5C26CA1D8"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD05FF93-7B8C-4283-9DB7-E03FE98FAADF"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F9B6A8E-E773-44A3-9266-878F0C58EB41"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D3727619-E0CA-4CA9-BE35-0C732BCF1741"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2CFB7565-3930-409C-B5DB-CE77E6ED7C42"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A388D916-D6A1-4D3A-A48A-A150F387B755"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.5.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2610FD35-BC4B-41B7-9C92-E6E5264FEE54"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3FEE4377-B238-4442-9892-28CECFB2319E"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6598563B-7E32-43FB-96A7-88C53E4CE226"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "719C8E82-269D-4F21-B2B4-4CD3033A17F9"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@cisco.com"}