{"cve":"CVE-2017-15906","nvd":{"published":"2017-10-26T03:29:00.220","modified":"2026-06-17T01:08:27.430","status":"Modified","description":"The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":["CWE-732"],"references":["http://www.securityfocus.com/bid/101552","https://access.redhat.com/errata/RHSA-2018:0980","https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf","https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19","https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html"],"products":["debian:debian_linux","netapp:active_iq_unified_manager","netapp:cloud_backup","netapp:clustered_data_ontap","netapp:cn1610_firmware","netapp:data_ontap_edge","netapp:hci_management_node","netapp:oncommand_unified_manager_core_package","netapp:solidfire","netapp:steelstore_cloud_integrated_storage","netapp:storage_replication_adapter_for_clustered_data_ontap","netapp:vasa_provider_for_clustered_data_ontap","netapp:virtual_storage_console","openbsd:openssh","oracle:sun_zfs_storage_appliance_kit","redhat:enterprise_linux_desktop","redhat:enterprise_linux_eus","redhat:enterprise_linux_server","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_server_tus","redhat:enterprise_linux_workstation"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-15906","score":0.03359,"percentile":0.88718,"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."]}