CVE-2016-0162KEV · OVERDUE

Microsoft Internet Explorer Information Disclosure Vulnerability

Medium · published April 12, 2016

Patch now

The score understates this — it's already being exploited

CVSS calls it medium at 4.3. It is confirmed in active exploitation. It sits in the 97.6th percentile for exploit probability.

1591
days past CISA
deadline
CVSS v3.1
4.3
EPSS
22%
Percentile
97.6
In the wild
Confirmed
What it is

⚠️ A crafty JavaScript string is all it takes! This vulnerability in Microsoft Internet Explorer 9 through 11 lets attackers peek at file existence on your system. 📂 Think of it like a nosy neighbor who can see what’s behind your curtains without actually breaking in—by just tapping on their phone! This sneaky code can check if certain files are hiding, making it easier for attackers to plan their next move. If exploited, this vulnerability could expose sensitive file paths, giving attackers a blueprint of your system's layout. They could uncover valuable information and use it for further attacks, so it’s definitely something to take seriously!

Put simply

Think of it like a nosy neighbor who can see what’s behind your curtains without actually breaking in—by just tapping on their phone! This sneaky code can check if certain files are hiding, making it easier for attackers to plan their next move. This information disclosure vulnerability allows remote attackers to use crafted JavaScript to determine whether specific files exist on the affected system, potentially leading to more severe attacks.

What to do

If exploited, this vulnerability could expose sensitive file paths, giving attackers a blueprint of your system's layout. They could uncover valuable information and use it for further attacks, so it’s definitely something to take seriously! To protect yourself, update to the latest version of Internet Explorer or switch to a more secure browser. Additionally, ensure that JavaScript is disabled or heavily monitored on your systems to mitigate risks. You've got this! With these steps, you're on your way to locking down your system and keeping those pesky attackers at bay. 🛡️

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.22012 · 97.6th percentile
Published
2016-04-12T23:00Z
KEV added
2022-05-24 · due 2022-06-14
EPSS history
Timeline
  • 24 MAY 00:00Z
    Added to CISA KEV — remediate by Jun 14
    kev
  • 12 APR 23:00Z
    Microsoft Internet Explorer 9 through 11 allows remote attackers to determine the existence of files via crafted JavaScript code, aka "Internet Explorer…
    cvelistv5