CVE-2020-0688
Microsoft Exchange Server Validation Key Remote Co - [Actively Exploited]
Description
A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Memory Corruption Vulnerability'.
INFO
Published Date :
Feb. 11, 2020, 10:15 p.m.
Last Modified :
Feb. 13, 2024, 5:23 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Microsoft Exchange Server Validation Key fails to properly create unique keys at install time, allowing for remote code execution.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2020-0688 has a 151 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-0688.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html | Exploit Third Party Advisory VDB Entry |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688 | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-20-258/ | Third Party Advisory VDB Entry |
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).
中间件的exp
None
PowerShell C#
This cheat sheet contains common enumeration and attack methods for Windows Active Directory.
None
C#
CrypeAlbatros is a handy SMB enumeration tool. An Offensive tool to Scan & Exploit vulnerabilities in Microsoft Windows over the Samba protocol.
exploit mapping microsoft post-exploitation relay samba smb windows
Python Roff PowerShell C C# PHP Ruby
None
C#
A cheat sheet that contains common enumeration and attack methods for Windows Active Directory. This cheat sheet is inspired by the PayloadAllTheThings repo.
None
Windows Active DIrectory Pentesting documentation.
Latest CVEs with their Proof of Concept exploits.
Python
GUI Exploit Tool for CVE-2020-0688(Microsoft Exchange default MachineKeySection deserialize vulnerability)
cve-2020-0688 exchange exploit gui redteam redteam-tools
C#
WebTest Tools
blueteam cybersecurity exploit pentest pentesting redteam security-tools shell tools website
None
C#
None
渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms
Assembly Python Shell PHP C++ C Go Ruby HTML Java
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-0688 vulnerability anywhere in the article.
-
blogspot.com
If You Can't Patch Your Email Server, You Should Not Be Running It
CVE-2020-0688 Scan Results, per Rapid7 tl;dr -- it's the title of the post: "If You Can't Patch Your Email Server, You Should Not Be Running It." I read a disturbing story today with the following new ... Read more
The following table lists the changes that have been made to the
CVE-2020-0688 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 -
Reanalysis by [email protected]
Feb. 13, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-798 CWE-287 -
Modified Analysis by [email protected]
Dec. 30, 2021
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html No Types Assigned http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-258/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-258/ Third Party Advisory, VDB Entry -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-502 CWE-798 -
CVE Modified by [email protected]
Mar. 04, 2020
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html [No Types Assigned] -
CVE Modified by [email protected]
Mar. 02, 2020
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html [No Types Assigned] -
CVE Modified by [email protected]
Feb. 20, 2020
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-258/ [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 13, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688 Patch, Vendor Advisory Added CWE NIST CWE-502 Added CPE Configuration OR *cpe:2.3:a:microsoft:exchange_server:2010:sp3_rollup_30:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_14:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_15:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_3:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_4:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-0688 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-2020-0688
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
97.25 }} 0.04%
score
0.99882
percentile