{"api_version":"1","generated_at":"2026-07-23T13:57:07+00:00","cve":"CVE-2020-26155","urls":{"html":"https://cve.report/CVE-2020-26155","api":"https://cve.report/api/cve/CVE-2020-26155.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-26155","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-26155"},"summary":{"title":"CVE-2020-26155","description":"Multiple files and folders in Utimaco SecurityServer 4.20.0.4 and 4.31.1.0. are installed with Read/Write permissions for authenticated users, which allows for binaries to be manipulated by non-administrator users. Additionally, entries are made to the PATH environment variable which, in conjunction with these weak permissions, could enable an attacker to perform a DLL hijacking attack.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-03-18 17:15:00","updated_at":"2022-06-28 14:11:00"},"problem_types":["CWE-427","CWE-732"],"metrics":[],"references":[{"url":"https://hsm.utimaco.com/products-hardware-security-modules/general-purpose-hsm/","name":"https://hsm.utimaco.com/products-hardware-security-modules/general-purpose-hsm/","refsource":"MISC","tags":[],"title":"SecurityServer – Utimaco’s general purpose Hardware Security Module","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://secureyourit.co.uk/wp/2021/03/13/utimaco-cve-2020-26155/","name":"https://secureyourit.co.uk/wp/2021/03/13/utimaco-cve-2020-26155/","refsource":"MISC","tags":[],"title":"Utimaco – CVE-2020-26155 – secureyourit.co.uk","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-26155","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26155","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"26155","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"block-safe_firmware","cpe6":"2.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"block-safe_firmware","cpe6":"3.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"cryptoserver_cp5_firmware","cpe6":"5.0.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"cryptoserver_cp5_firmware","cpe6":"5.1.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"cryptoserver_cp5_vs-nfd_firmware","cpe6":"5.1.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"4.31.0","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"paymentserver_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"4.33.0","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"paymentserver_hybrid_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"4.31.1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ultimaco","cpe5":"securityserver_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"block-safe_firmware","cpe6":"2.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"block-safe_firmware","cpe6":"3.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"cryptoserver_cp5_firmware","cpe6":"5.0.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"cryptoserver_cp5_firmware","cpe6":"5.1.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"cryptoserver_cp5_vs-nfd_firmware","cpe6":"5.1.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"4.31.0","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"paymentserver_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"4.33.0","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"paymentserver_hybrid_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26155","vulnerable":"1","versionEndIncluding":"4.31.1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"utimaco","cpe5":"securityserver_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-26155","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Multiple files and folders in Utimaco SecurityServer 4.20.0.4 and 4.31.1.0. are installed with Read/Write permissions for authenticated users, which allows for binaries to be manipulated by non-administrator users. Additionally, entries are made to the PATH environment variable which, in conjunction with these weak permissions, could enable an attacker to perform a DLL hijacking attack."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://hsm.utimaco.com/products-hardware-security-modules/general-purpose-hsm/","refsource":"MISC","name":"https://hsm.utimaco.com/products-hardware-security-modules/general-purpose-hsm/"},{"refsource":"MISC","name":"https://secureyourit.co.uk/wp/2021/03/13/utimaco-cve-2020-26155/","url":"https://secureyourit.co.uk/wp/2021/03/13/utimaco-cve-2020-26155/"}]}},"nvd":{"publishedDate":"2021-03-18 17:15:00","lastModifiedDate":"2022-06-28 14:11:00","problem_types":["CWE-427","CWE-732"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:P/A:P","accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":4.4},"severity":"MEDIUM","exploitabilityScore":3.4,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:block-safe_firmware:2.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:block-safe_firmware:3.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:cryptoserver_cp5_firmware:5.0.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:cryptoserver_cp5_firmware:5.1.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:cryptoserver_cp5_vs-nfd_firmware:5.1.0.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:paymentserver_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndIncluding":"4.31.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:paymentserver_hybrid_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndIncluding":"4.33.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:utimaco:securityserver_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndIncluding":"4.31.1","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"26155","Ordinal":"187574","Title":"CVE-2020-26155","CVE":"CVE-2020-26155","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"26155","Ordinal":"1","NoteData":"Multiple files and folders in Utimaco SecurityServer 4.20.0.4 and 4.31.1.0. are installed with Read/Write permissions for authenticated users, which allows for binaries to be manipulated by non-administrator users. Additionally, entries are made to the PATH environment variable which, in conjunction with these weak permissions, could enable an attacker to perform a DLL hijacking attack.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"26155","Ordinal":"2","NoteData":"2021-03-18","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"26155","Ordinal":"3","NoteData":"2021-03-18","Type":"Other","Title":"Modified"}]}}}