CVE-2019-9945

SoftNAS Cloud 4.2.0 and 4.2.1 allows remote command execution

published March 23, 2019

CVSS
โ€”
EPSS
6%
Percentile
93.2
In the wild
Unconfirmed
What it is

โš ๏ธ A crafty cookie can unlock the door to your SoftNAS web interface! An attacker can simply provide a rogue cookie value, bypassing authentication like a guest sneaking into a VIP party. ๐ŸŽ‰ Think of the SoftNAS system as a fancy restaurant. The user cookie is your reservation confirmation that gets you through the door. If someone shows up with a fake printout, they might just stroll in without the host ever checking their ID! An attacker exploiting this vulnerability could gain full access to the SoftNAS Webadmin interface, allowing them to create new user accounts or execute arbitrary commands. This could lead to an absolute nightmare, compromising your entire storage system and sensitive data. ๐Ÿ˜ฑ

Put simply

Think of the SoftNAS system as a fancy restaurant. The user cookie is your reservation confirmation that gets you through the door. If someone shows up with a fake printout, they might just stroll in without the host ever checking their ID! This vulnerability originates in the NGINX default configuration, which fails to properly verify user cookies. If the cookie isn't set, it redirects unauthorized users to the login page, but an attacker can input any value to gain access without legitimate credentials.

What to do

An attacker exploiting this vulnerability could gain full access to the SoftNAS Webadmin interface, allowing them to create new user accounts or execute arbitrary commands. This could lead to an absolute nightmare, compromising your entire storage system and sensitive data. ๐Ÿ˜ฑ To protect your SoftNAS environment, ensure you follow deployment best practices by not exposing StorageCenter ports directly to the internet. Additionally, consider updating to versions beyond 4.2.1 and reviewing security settings to reinforce protection. ๐Ÿ›ก๏ธ You've got this! Stay vigilant, patch your systems, and you'll keep those pesky attackers at bay! ๐Ÿ”’

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05845 ยท 93.2th percentile
Published
2019-03-23T15:03Z
EPSS history
Timeline
  • 23 MAR 15:03Z
    SoftNAS Cloud 4.2.0 and 4.2.1 allows remote command execution
    cvelistv5