{"cve":"CVE-2020-26155","nvd":{"published":"2021-03-18T17:15:13.353","modified":"2026-06-17T03:07:43.550","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-427","CWE-732"],"references":["https://hsm.utimaco.com/products-hardware-security-modules/general-purpose-hsm/","https://secureyourit.co.uk/wp/2021/03/13/utimaco-cve-2020-26155/","https://hsm.utimaco.com/products-hardware-security-modules/general-purpose-hsm/","https://secureyourit.co.uk/wp/2021/03/13/utimaco-cve-2020-26155/"],"products":["utimaco:block-safe_firmware","utimaco:cryptoserver_cp5_firmware","utimaco:cryptoserver_cp5_vs-nfd_firmware","utimaco:paymentserver_firmware","utimaco:paymentserver_hybrid_firmware","utimaco:securityserver_firmware"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2020-26155","score":0.00376,"percentile":0.31654,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}