CVE-2017-15887
Synology CardDAV Server Authentication Bypass
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.
INFO
Published Date :
Nov. 7, 2017, 3:29 p.m.
Last Modified :
Oct. 9, 2019, 11:24 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-15887.
| URL | Resource |
|---|---|
| https://www.synology.com/en-global/support/security/Synology_SA_17_64_CardDAV_Server | Issue Tracking Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-15887 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-15887 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Synology Inc. CWE-307 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-255 CWE-307 -
Initial Analysis by [email protected]
Nov. 29, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.synology.com/en-global/support/security/Synology_SA_17_64_CardDAV_Server No Types Assigned https://www.synology.com/en-global/support/security/Synology_SA_17_64_CardDAV_Server Issue Tracking, Vendor Advisory Added CWE CWE-255 Added CPE Configuration OR *cpe:2.3:a:synology:carddav_server:*:*:*:*:*:*:*:* versions up to (excluding) 6.0.7-0085
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-15887 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-15887
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.11 }} 0.01%
score
0.44794
percentile