CVE-2025-45378CWE-78command-injection

CVE-2025-45378

Critical · published November 5, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
31.0
In the wild
Unconfirmed
What it is

🚨 A privileged user with a known password can access the command shell and escalate privileges on Dell CloudLink—sounds alarming, right? 🔥 Think of it like a hotel where a guest can slip into the manager’s office with just a spare key. Once inside, they can access everything, including the safe with sensitive guest information! This vulnerability means that if an attacker knows a privileged username and password, they can waltz right into the system, gaining access to sensitive data and potentially taking full control of the server—absolutely devastating! Without proper remediation, your entire operation might be at risk.

Put simply

Think of it like a hotel where a guest can slip into the manager’s office with just a spare key. Once inside, they can access everything, including the safe with sensitive guest information! In Dell CloudLink versions 8.0 through 8.1.2, a vulnerable restricted shell allows a privileged user with valid credentials to execute commands normally reserved for administrators, leading to privilege escalation.

What to do

This vulnerability means that if an attacker knows a privileged username and password, they can waltz right into the system, gaining access to sensitive data and potentially taking full control of the server—absolutely devastating! Without proper remediation, your entire operation might be at risk. To mitigate this issue, immediately update Dell CloudLink to the latest version available, ensure SSH is securely configured, and change any known passwords. Implement strict access controls and monitor for unusual activity. You've got this! Follow these steps, and you'll fortify your defenses in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00382 · 31.0th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-11-05T22:15Z
Affected products (1)
ProductVersionsFixed in
dell/cloudlink≥ 8.0, ≤ 8.1.2—
References (1)
EPSS history
Timeline
  • 05 NOV 16:23Z
    Dell CloudLink, versions 8.0 through 8.1.2, contain vulnerability on restricted shell
    cvelistv5