CVE-2018-16859

MediumCVSS 4.4/10Last modified Jun 17, 2026

Description

Execution of Ansible playbooks on Windows platforms with PowerShell ScriptBlock logging and Module logging enabled can allow for 'become' passwords to appear in EventLogs in plaintext. A local user with administrator privileges on the machine can view these logs and discover the plaintext password. Ansible Engine 2.8 and older are believed to be vulnerable.

Metrics

CVSS 3.0 4.4/10CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 29, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-16865.4IBM Maximo Asset Management 7.6 through 7.6.3 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaCVE-2018-168607.5A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up tCVE-2018-168614.8A cross-site scripting (XSS) flaw was found in the foreman component of satellite. An attacker with privilege to create entries using the HoCVE-2018-168625.5A security flaw was found in the Linux kernel in a way that the cleancache subsystem clears an inode after the final file truncation (removaCVE-2018-168637.8It was found that RHSA-2018:2918 did not fully fix CVE-2018-16509. An attacker could possibly exploit another variant of the flaw and bypassCVE-2018-168647.8An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in systemd-journaCVE-2018-168657.8An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in systemd-journaCVE-2018-168663.3An out of bounds read was discovered in systemd-journald in the way it parses log messages that terminate with a colon ':'. A local attackerCVE-2018-168677.8A flaw was found in qemu Media Transfer Protocol (MTP) before version 3.1.0. A path traversal in the in usb_mtp_write_data function in hw/usCVE-2018-168685.6A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5CVE-2018-168695.7A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1CVE-2018-168705.9It was found that wolfssl before 3.15.7 is vulnerable to a new variant of the Bleichenbacher attack to perform downgrade attacks against TLS
CVE-2018-16859: Medium severity, CVSS 4.4 | Vulnix