10
CVSSv2

CVE-2020-0646

Published: 14/01/2020 Updated: 26/03/2020
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

Microsoft .NET Framework could allow a remote malicious user to execute arbitrary code on the system, caused by improper input validation. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.

Vulnerability Trend

Mailing Lists

This Metasploit module exploits a vulnerability within SharePoint and its NET backend that allows an attacker to execute commands using specially crafted XOML data sent to SharePoint via the Workflows functionality ...

Github Repositories

Generic assessment template

Pentest Template 1) Setup attacking machine: # NOTE: icmp and udp can't be proxied via proxychains! # setting up, socks, port forwarding for payload delivery ssh -f -N -D <LOCALIP>:<LOCALPORT> root@<REMOTEIP> # from local box socat TCP-LISTEN:<LOCALPORT>,bind=<LOCALIP>,fork,reuseaddr TCP:<RE

CS2020 repository MSEL concepts: DMZ # initial access firewall cve (out of scope?) python3 pfsense_auth_226_execpy localhost:65535 nc <IP> # initial access firewall (lockout feature!) web-proxy, ftp, dns, and web-conf proxychains hydra -L ~/userstxt -P ~/passwordstxt <IP> ssh -u -V; # shell to dmz boxes via ssh ssh <USER>@&

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Recent Articles

Microsoft Patch Tuesday – January 2020
Symantec Threat Intelligence Blog • Preethi Koroth • 15 Jan 2020

This month the vendor has patched 49 vulnerabilities, 8 of which are rated Critical.

Posted: 15 Jan, 202014 Min ReadThreat Intelligence SubscribeMicrosoft Patch Tuesday – January 2020This month the vendor has patched 49 vulnerabilities, 8 of which are rated Critical.This month the vendor has patched 49 vulnerabilities, 8 of which are rated Critical.

As always, customers are advised to follow these security best practices:


Install vendor patches as soon as they are available.
Run all softw...

Welcome to the 2020s: Booby-trapped Office files, NSA tipping off Windows cert-spoofing bugs, RDP flaws...
The Register • Shaun Nichols in San Francisco • 14 Jan 2020

Grab your Microsoft, Adobe, SAP, Intel, and VMware fixes now

Patch Tuesday In the first Patch Tuesday of the year, Microsoft finds itself joined by Adobe, Intel, VMware, and SAP in dropping scheduled security updates.
This month's Microsoft security fixes include three more remote-code-execution vulnerabilities in Redmond's Windows Remote Desktop Protocol software. Two of the flaws (CVE-2020-0609, CVE-2020-0610) are present on the server side in RD Gateway – requiring no authentication – while a third (CVE-2020-0611) is found on the client side....