CVE-2022-27593KEV · OVERDUECWE-610

DeadBolt Ransomware

Critical · published September 8, 2022

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 10.0. It is confirmed in active exploitation. It sits in the 99.8th percentile for exploit probability.

1485
days past CISA
deadline
CVSS v3.1
10.0
EPSS
88%
Percentile
99.8
In the wild
Confirmed
What it is

🚨 A sneaky reference is the Achilles' heel of QNAP NAS systems running Photo Station! This vulnerability allows attackers to modify system files, putting your precious data at risk! 🔥 Think of it like a restaurant where anyone can walk into the kitchen and swap ingredients without the chef's knowledge. If an attacker has the ability to modify what’s stored, they could serve up a whole different dish — and not the gourmet kind! If exploited, this vulnerability could lead to an attacker having full control over crucial system files. This means they could alter or delete your vital data, leaving your system in chaos and potentially locking you out of your own storage! 🚨

Put simply

Think of it like a restaurant where anyone can walk into the kitchen and swap ingredients without the chef's knowledge. If an attacker has the ability to modify what’s stored, they could serve up a whole different dish — and not the gourmet kind! This externally controlled reference to a resource vulnerability allows attackers to manipulate file paths and gain unauthorized access to system files on QNAP NAS devices running Photo Station, especially in versions prior to the fixes.

What to do

If exploited, this vulnerability could lead to an attacker having full control over crucial system files. This means they could alter or delete your vital data, leaving your system in chaos and potentially locking you out of your own storage! 🚨 Ensure your system is updated to the latest versions: QTS 5.0.1 (Photo Station 6.1.2+), QTS 5.0.0/4.5.x (Photo Station 6.0.22+), QTS 4.3.6 (Photo Station 5.7.18+), QTS 4.3.3 (Photo Station 5.4.15+), or QTS 4.2.6 (Photo Station 5.2.14+). Don't wait — patch immediately and secure your data! 🛡️ You've got this! Follow the steps and turn your QNAP into an impenetrable fortress! 💪✨

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.87908 · 99.8th percentile
Weakness
CWE-610 · Externally Controlled Reference to a Resource in Another Sphere
Published
2022-09-08T11:00Z
KEV added
2022-09-08 · due 2022-09-29
EPSS history
Timeline
  • 08 SEP 11:00Z
    DeadBolt Ransomware
    cvelistv5
  • 08 SEP 00:00Z
    Added to CISA KEV — remediate by Sep 29
    kev