CVE-2023-24028

In MISP 2.4.167, app/Controller/Component/ACLComponent.php has incorrect access control for the decaying import function

Critical · published January 20, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

🔥 An improper access control in MISP 2.4.167 could let anyone with the right intent manipulate critical imports like a magician pulling rabbits from an empty hat! Think of it as a restricted club where the bouncer has taken a coffee break, allowing anyone to walk right in without a membership — the risks multiply rapidly when sensitive data is at stake. An attacker could exploit this access control flaw to import or modify critical data freely, potentially leading to unauthorized access to sensitive information or even the corruption of important records. This isn't just a minor oversight; it could disrupt operations and compromise the integrity of your data in a heartbeat!

Put simply

Think of it as a restricted club where the bouncer has taken a coffee break, allowing anyone to walk right in without a membership — the risks multiply rapidly when sensitive data is at stake. This vulnerability stems from a lack of proper access control checks in the 'decaying import' function of MISP's ACLComponent, allowing unauthorized users to perform actions they shouldn't be able to.

What to do

An attacker could exploit this access control flaw to import or modify critical data freely, potentially leading to unauthorized access to sensitive information or even the corruption of important records. This isn't just a minor oversight; it could disrupt operations and compromise the integrity of your data in a heartbeat! To safeguard against this vulnerability, patch MISP to version 2.4.168 immediately. Review your access control mechanisms to ensure they're robust and restrict permissions appropriately. Regular audits of your system's security settings will enhance your defenses. You've got this! By taking these steps, you're not just fixing a vulnerability; you're stepping up as a security hero! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00702 · 52.7th percentile
Published
2023-01-20T00:00Z
EPSS history
Timeline
  • 20 JAN 00:00Z
    In MISP 2.4.167, app/Controller/Component/ACLComponent.php has incorrect access control for the decaying import function
    cvelistv5