CVE-2020-8086
Prosody mod_auth_ldap Remote Authentication Bypass
Description
The mod_auth_ldap and mod_auth_ldap2 Community Modules through 2020-01-27 for Prosody incompletely verify the XMPP address passed to the is_admin() function. This grants remote entities admin-only functionality if their username matches the username of a local admin.
INFO
Published Date :
Jan. 28, 2020, 5:15 p.m.
Last Modified :
Nov. 21, 2024, 5:38 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2020-8086
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Solution
CVE-2020-8086 vulnerability.
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-2020-8086.
| URL | Resource |
|---|---|
| https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap/mod_auth_ldap.lua | Third Party Advisory |
| https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap2/mod_auth_ldap2.lua | Third Party Advisory |
| https://prosody.im/security/advisory_20200128/ | Vendor Advisory |
| https://seclists.org/bugtraq/2020/Feb/5 | Mailing List Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4612 | Third Party Advisory |
| https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap/mod_auth_ldap.lua | Third Party Advisory |
| https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap2/mod_auth_ldap2.lua | Third Party Advisory |
| https://prosody.im/security/advisory_20200128/ | Vendor Advisory |
| https://seclists.org/bugtraq/2020/Feb/5 | Mailing List Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4612 | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-8086 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-2020-8086
weaknesses.
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-2020-8086 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-8086 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap/mod_auth_ldap.lua Added Reference https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap2/mod_auth_ldap2.lua Added Reference https://prosody.im/security/advisory_20200128/ Added Reference https://seclists.org/bugtraq/2020/Feb/5 Added Reference https://www.debian.org/security/2020/dsa-4612 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 04, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap/mod_auth_ldap.lua No Types Assigned https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap/mod_auth_ldap.lua Third Party Advisory Changed Reference Type https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap2/mod_auth_ldap2.lua No Types Assigned https://hg.prosody.im/prosody-modules/log/tip/mod_auth_ldap2/mod_auth_ldap2.lua Third Party Advisory Changed Reference Type https://prosody.im/security/advisory_20200128/ No Types Assigned https://prosody.im/security/advisory_20200128/ Vendor Advisory Changed Reference Type https://seclists.org/bugtraq/2020/Feb/5 No Types Assigned https://seclists.org/bugtraq/2020/Feb/5 Mailing List, Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4612 No Types Assigned https://www.debian.org/security/2020/dsa-4612 Third Party Advisory Added CWE NIST CWE-863 Added CPE Configuration OR *cpe:2.3:a:prosody:mod_auth_ldap:*:*:*:*:*:*:*:* versions up to (including) 2020-01-27 *cpe:2.3:a:prosody:mod_auth_ldap2:*:*:*:*:*:*:*:* versions up to (including) 2020-01-27 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 03, 2020
Action Type Old Value New Value Added Reference https://seclists.org/bugtraq/2020/Feb/5 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 01, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4612 [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 9.8
Base CVSS Score: 6.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.67 }} -0.63%
score
0.68968
percentile