CVE-2017-0894
Nextcloud Server Calendar Token Disclosure Vulnerability
Description
Nextcloud Server before 11.0.3 is vulnerable to disclosure of valid share tokens for public calendars due to a logical error. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token.
INFO
Published Date :
May 8, 2017, 8:29 p.m.
Last Modified :
Sept. 27, 2022, 4:04 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
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-2017-0894.
| URL | Resource |
|---|---|
| https://hackerone.com/reports/218876 | Third Party Advisory |
| https://nextcloud.com/security/advisory/?id=nc-sa-2017-011 | Broken Link Patch 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-2017-0894 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-0894 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 -
Modified Analysis by [email protected]
Sep. 27, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Changed Reference Type https://hackerone.com/reports/218876 Permissions Required https://hackerone.com/reports/218876 Third Party Advisory Changed Reference Type https://nextcloud.com/security/advisory/?id=nc-sa-2017-011 Patch, Vendor Advisory https://nextcloud.com/security/advisory/?id=nc-sa-2017-011 Broken Link, Patch, Vendor Advisory Removed CWE NIST CWE-200 Added CWE NIST CWE-863 Changed CPE Configuration OR *cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:* versions up to (including) 11.0.2 OR *cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* versions up to (excluding) 11.0.3 -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE HackerOne CWE-285 -
Initial Analysis by [email protected]
May. 17, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Changed Reference Type https://nextcloud.com/security/advisory/?id=nc-sa-2017-011 No Types Assigned https://nextcloud.com/security/advisory/?id=nc-sa-2017-011 Patch, Vendor Advisory Changed Reference Type https://hackerone.com/reports/218876 No Types Assigned https://hackerone.com/reports/218876 Permissions Required Added CWE CWE-200 Added CPE Configuration OR *cpe:2.3:a:nextcloud:nextcloud:11.0.2:*:*:*:*:*:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-0894 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-2017-0894
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.00%
score
0.31068
percentile