CVE-2022-41033KEV · OVERDUE

Windows COM+ Event System Service Elevation of Privilege Vulnerability

High · published October 11, 2022

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.8. It is confirmed in active exploitation. It sits in the 79.3th percentile for exploit probability.

1454
days past CISA
deadline
CVSS v3.1
7.8
EPSS
2%
Percentile
79.3
In the wild
Confirmed
What it is

🚨 A simple call to the COM+ Event System could give an attacker the keys to the kingdom — that’s right, it’s a chance for privilege escalation! 🔥 Think of this vulnerability like a hotel where an unregistered guest can sneak into the penthouse suite just by convincing the front desk to let them in. The COM+ Event System, in this case, is like that overzealous concierge who doesn’t check IDs carefully enough. If exploited, an attacker could elevate their privileges and gain control over the system, allowing them to perform any action they desire — from accessing sensitive data to executing malicious code. This could lead to a complete takeover of the system, making it a potentially devastating scenario for any organization.

Put simply

Think of this vulnerability like a hotel where an unregistered guest can sneak into the penthouse suite just by convincing the front desk to let them in. The COM+ Event System, in this case, is like that overzealous concierge who doesn’t check IDs carefully enough. This vulnerability arises when the COM+ Event System improperly handles user authorization, allowing an attacker to execute code with elevated privileges without the necessary permissions.

What to do

If exploited, an attacker could elevate their privileges and gain control over the system, allowing them to perform any action they desire — from accessing sensitive data to executing malicious code. This could lead to a complete takeover of the system, making it a potentially devastating scenario for any organization. To remediate this vulnerability, ensure your systems are patched to the latest version that addresses CVE-2022-41033. Additionally, review and strengthen your access controls to prevent unauthorized users from executing sensitive actions. Regularly monitor your systems for any suspicious activities as well! You've got this! Follow these steps and you’ll be well on your way to bolstering your defenses! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01886 · 79.3th percentile
Published
2022-10-11T00:00Z
KEV added
2022-10-11 · due 2022-11-01
EPSS history
Timeline
  • 11 OCT 00:00Z
    Added to CISA KEV — remediate by Nov 1
    kev
  • 11 OCT 00:00Z
    Windows COM+ Event System Service Elevation of Privilege Vulnerability
    cvelistv5