VULNERABILITY INTELLIGENCE

CVE-2017-15906

CVSS score5.3 MEDIUM
EPSS probability3.36%
CISA KEVNot currently listed
Published2017-10-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Weakness classification

  • CWE-732: Incorrect Permission Assignment for Critical Resource

Primary references