CVE-2017-15887

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An improper restriction of excessive authentication attempts vulnerability in /principals in Synology CardDAV Server before 6.0.7-0085 allows remote attackers to obtain user credentials via a brute-force attack.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-307

Affected software

No affected versions have been published.

Timeline

Published
Nov 7, 2017
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2017

CVE-2017-158885.4Cross-site scripting (XSS) vulnerability in Custom Internet Radio List in Synology Audio Station before 6.3.0-3260 allows remote authenticatCVE-2017-158898.8Command injection vulnerability in smart.cgi in Synology DiskStation Manager (DSM) before 5.2-5967-5 allows remote authenticated users to exCVE-2017-158904.8Cross-site scripting (XSS) vulnerability in Disclaimer in Synology MailPlus Server before 1.4.0-0415 allows remote authenticated users to inCVE-2017-158916.5Improper access control vulnerability in SYNO.Cal.EventBase in Synology Calendar before 2.0.1-0242 allows remote authenticated users to modiCVE-2017-158925.4Multiple cross-site scripting (XSS) vulnerabilities in Slash Command Creator in Synology Chat before 2.0.0-1124 allow remote authenticated uCVE-2017-158936.5Directory traversal vulnerability in the SYNO.FileStation.Extract in Synology File Station before 1.1.1-0099 allows remote authenticated useCVE-2017-158946.5Directory traversal vulnerability in the SYNO.FileStation.Extract in Synology DiskStation Manager (DSM) 6.0.x before 6.0.3-8754-3 and beforeCVE-2017-158956.5Directory traversal vulnerability in the SYNO.FileStation.Extract in Synology Router Manager (SRM) before 1.1.5-6542-4 allows remote authentCVE-2017-158969.1Node.js was affected by OpenSSL vulnerability CVE-2017-3737 in regards to the use of SSL_read() due to TLS handshake failure. The result wasCVE-2017-158973.1Node.js had a bug in versions 8.X and 9.X which caused buffers to not be initialized when the encoding for the fill value did not match the CVE-2017-159065.3The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows aCVE-2017-159079.8SQL injection vulnerability in phpCollab 2.5.1 and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter to
CVE-2017-15887: Critical severity, CVSS 9.8 | Vulnix