CVE-2017-0881
Zulip Auto Subscribe Privilege Escalation Vulnerability
Description
An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.
INFO
Published Date :
March 28, 2017, 2:59 a.m.
Last Modified :
Nov. 21, 2024, 3:03 a.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-2017-0881.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/97159 | Third Party Advisory Vendor Advisory |
| https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f | Patch Third Party Advisory |
| https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ | Patch Release Notes Third Party Advisory |
| http://www.securityfocus.com/bid/97159 | Third Party Advisory Vendor Advisory |
| https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f | Patch Third Party Advisory |
| https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ | Patch Release Notes Third Party 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-2017-0881 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-0881 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 HackerOne CWE-200 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-264 CWE-863 -
Reanalysis by [email protected]
Jun. 11, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:zulip:zulip:*:*:*:*:*:*:*:* versions up to (including) 1.4.2 OR *cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.3 -
Initial Analysis by [email protected]
Apr. 03, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f No Types Assigned https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/97159 No Types Assigned http://www.securityfocus.com/bid/97159 Third Party Advisory, Vendor Advisory Changed Reference Type https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ No Types Assigned https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ Patch, Release Notes, Third Party Advisory Added CWE CWE-264 Added CPE Configuration OR *cpe:2.3:a:zulip:zulip:1.4.2:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Mar. 30, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97159 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-0881 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-2017-0881
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.25956
percentile