CVE-2022-26851CWE-330

Dell PowerScale OneFS, 8.2.2-9.3.x, contains a predictable file name from observable state vulnerability

Critical · published April 8, 2022

CVSS v3.1
9.1
EPSS
1%
Percentile
60.2
In the wild
Unconfirmed
What it is

🔥 A predictable file name is all an attacker needs to potentially cause data loss on Dell PowerScale OneFS! Think of it like a restaurant where the menu has a dish listed with a secret ingredient. If someone knows how to read that menu, they can make a last-minute swap that could spoil the whole meal — that’s what this vulnerability allows. An attacker with unprivileged access could exploit this vulnerability, leading to the possibility of critical data loss. Imagine your sensitive data being swapped or removed just because someone could read a predictable name — that could be absolutely devastating for any organization!

Put simply

Think of it like a restaurant where the menu has a dish listed with a secret ingredient. If someone knows how to read that menu, they can make a last-minute swap that could spoil the whole meal — that’s what this vulnerability allows. This vulnerability arises from a predictable file name generated by the observable state in Dell PowerScale OneFS versions 8.2.2-9.3.x, allowing an attacker to potentially access sensitive data without the necessary privileges.

What to do

An attacker with unprivileged access could exploit this vulnerability, leading to the possibility of critical data loss. Imagine your sensitive data being swapped or removed just because someone could read a predictable name — that could be absolutely devastating for any organization! To remediate this, update your Dell PowerScale OneFS to the latest version that addresses this issue. Regularly audit your configurations and apply strict access controls to minimize exposure to such vulnerabilities. You've got this! By taking these steps, you'll secure your data and bolster your defenses against potential attacks. 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00930 · 60.2th percentile
Weakness
CWE-330 · Use of Insufficiently Random Values
Published
2022-04-08T19:50Z
EPSS history
Timeline
  • 08 APR 19:50Z
    Dell PowerScale OneFS, 8.2.2-9.3.x, contains a predictable file name from observable state vulnerability
    cvelistv5