CVE-2021-39063

IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and…

Medium · published December 13, 2021

CVSS v3.0
6.5
EPSS
1%
Percentile
51.9
In the wild
Unconfirmed
What it is

⚠️ A misconfigured CORS setup in IBM Spectrum Protect Plus could let attackers pull off privileged actions with ease! Think of this as a restaurant where the waiter takes orders without checking if the customer has the right to dine — anyone could get in on the action! 🍽️ An attacker could exploit this flaw to access sensitive data or perform unauthorized operations, compromising your system's integrity and confidentiality. This could lead to data breaches or unauthorized changes that could be absolutely devastating!

Put simply

Think of this as a restaurant where the waiter takes orders without checking if the customer has the right to dine — anyone could get in on the action! 🍽️ The vulnerability stems from improper access control headers in CORS policies, allowing unauthorized domains to interact with the application as if they were trusted clients.

What to do

An attacker could exploit this flaw to access sensitive data or perform unauthorized operations, compromising your system's integrity and confidentiality. This could lead to data breaches or unauthorized changes that could be absolutely devastating! Make sure to audit your access control headers and restrict them to trusted origins only. Update to the latest versions if possible, and monitor your CORS settings regularly to ensure they're configured securely. You've got this! Take these steps, and you'll have your security defenses boosted in no time. 🛡️

The record
Technical detail
CVSS v3.0
6.5 · MEDIUM
Vector
CVSS:3.0/AV:N/UI:N/C:L/I:L/A:N/S:U/PR:N/AC:L/RL:O/E:U/RC:C
CVSS v4.0
Not supplied
EPSS
0.00681 · 51.9th percentile
Published
2021-12-13T18:35Z
EPSS history
Timeline
  • 13 DEC 18:35Z
    IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and…
    cvelistv5