CVE-2020-17051

Windows Network File System Remote Code Execution Vulnerability

Critical 路 published November 11, 2020

CVSS v3.1
9.8
EPSS
11%
Percentile
95.8
In the wild
Unconfirmed
What it is

馃敟 A single exploit can let attackers execute code remotely on your Windows servers鈥攍ike giving an intruder a master key to your entire digital house! 馃毆馃挜 Think of it as a delivery service that just drops off packages without checking who they鈥檙e for鈥攁nyone could be receiving sensitive data or executing commands without permission! If this vulnerability is exploited, attackers could gain full control over vulnerable systems, allowing them to steal sensitive information, install malware, or modify system configurations. This could lead to an absolute disaster for businesses, potentially causing significant data breaches or operational shutdowns.

Put simply

Think of it as a delivery service that just drops off packages without checking who they鈥檙e for鈥攁nyone could be receiving sensitive data or executing commands without permission! CVE-2020-17051 is a critical remote code execution vulnerability in the Windows Network File System (NFS) that allows attackers to execute arbitrary code with elevated privileges by sending specially crafted requests to a vulnerable server.

What to do

If this vulnerability is exploited, attackers could gain full control over vulnerable systems, allowing them to steal sensitive information, install malware, or modify system configurations. This could lead to an absolute disaster for businesses, potentially causing significant data breaches or operational shutdowns. To protect your systems, update to the latest patches for Windows that address this vulnerability immediately. Regularly audit your network for any systems still running outdated versions of Windows NFS, and consider implementing additional security measures like firewalls to restrict access to NFS services. You've got this! By taking these steps, you'll bolster your defenses and protect your network from potential threats. 馃洝锔忊湪

The record
Technical detail
CVSS v3.1
9.8 路 CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.10624 路 95.8th percentile
Published
2020-11-11T06:48Z
EPSS history
Timeline
  • 11 NOV 06:48Z
    Windows Network File System Remote Code Execution Vulnerability
    cvelistv5