CVE-2014-2817KEV · OVERDUE

Microsoft Internet Explorer Privilege Escalation Vulnerability

High · published August 12, 2014

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 98.0th percentile for exploit probability.

1591
days past CISA
deadline
CVSS v3.1
8.8
EPSS
26%
Percentile
98.0
In the wild
Confirmed
What it is

🚨 A crafty crafted website could give attackers the keys to your Internet Explorer kingdom! ⚡ Think of this vulnerability like a guest at a fancy party who manages to sneak past security and lands in the VIP lounge — they can now mingle with the important guests and cause chaos without permission! This flaw allows attackers to gain elevated privileges on your system, meaning they could execute unauthorized commands, access sensitive data, or even install malicious software without your knowledge. It’s a serious breach that can lead to total control over your device – absolutely devastating!

Put simply

Think of this vulnerability like a guest at a fancy party who manages to sneak past security and lands in the VIP lounge — they can now mingle with the important guests and cause chaos without permission! Known as the Internet Explorer Elevation of Privilege Vulnerability, this flaw permits an attacker to exploit a crafted web page to execute unauthorized code with elevated permissions, bypassing user-level controls.

What to do

This flaw allows attackers to gain elevated privileges on your system, meaning they could execute unauthorized commands, access sensitive data, or even install malicious software without your knowledge. It’s a serious breach that can lead to total control over your device – absolutely devastating! To protect yourself, immediately update to a version of Internet Explorer that is no longer vulnerable (ideally, stop using IE altogether!). Disable ActiveX controls and consider switching to a more secure browser like Microsoft Edge or Google Chrome. Don't forget to regularly update your security settings! You've got this! By taking these steps, you can outsmart the attackers and keep your system safe. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.26349 · 98.0th percentile
Published
2014-08-12T21:00Z
KEV added
2022-05-25 · due 2022-06-15
EPSS history
Timeline
  • 25 MAY 00:00Z
    Added to CISA KEV — remediate by Jun 15
    kev
  • 12 AUG 21:00Z
    Microsoft Internet Explorer 6 through 11 allows remote attackers to gain privileges via a crafted web site, aka "Internet Explorer Elevation of Privilege…
    cvelistv5