CVE-2016-4473

/ext/phar/phar_object.c in PHP 7.0.7 and 5.6.x allows remote attackers to execute arbitrary code

published June 8, 2017

CVSS
—
EPSS
8%
Percentile
94.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky gap in PHP can let attackers execute any code they want! It's like giving someone a remote control that can turn on any device in your house without permission. 🔥 Picture this: you’ve got a smart home where every device listens to a universal remote. If someone gets ahold of that remote, they can control everything, from your lights to your coffee maker. This vulnerability is that remote, giving attackers far too much power over your PHP environment. If exploited, an attacker could run arbitrary code on your server, potentially leading to data breaches, unauthorized access, and total chaos! This could compromise sensitive information and disrupt services, making it a situation you definitely want to avoid. 😱

Put simply

Picture this: you’ve got a smart home where every device listens to a universal remote. If someone gets ahold of that remote, they can control everything, from your lights to your coffee maker. This vulnerability is that remote, giving attackers far too much power over your PHP environment. This vulnerability in PHP 7.0.7 and 5.6.x allows remote attackers to execute arbitrary code due to an incomplete fix from a previous vulnerability (CVE-2015-6833).

What to do

If exploited, an attacker could run arbitrary code on your server, potentially leading to data breaches, unauthorized access, and total chaos! This could compromise sensitive information and disrupt services, making it a situation you definitely want to avoid. 😱 To protect your systems, upgrade to PHP 7.0.8 or a newer version as soon as possible. Regularly review your code for any insecure practices that may open the door to exploits like this one. 🛡️ You've got this! Stay proactive, and you'll keep your PHP environment secure. 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07753 · 94.6th percentile
Published
2017-06-08T20:00Z
EPSS history
Timeline
  • 08 JUN 20:00Z
    /ext/phar/phar_object.c in PHP 7.0.7 and 5.6.x allows remote attackers to execute arbitrary code
    cvelistv5