CVE-2018-9843

The REST API in CyberArk Password Vault Web Access before 9.9.5 and 10.x before 10.1 allows remote attackers to execute arbitrary code via a serialized .NET…

published April 12, 2018

CVSS
—
EPSS
17%
Percentile
97.0
In the wild
Unconfirmed
What it is

⚠️ This sneaky vulnerability allows remote attackers to execute arbitrary code simply by manipulating an Authorization HTTP header! 🚀 Think of it like a restaurant where a customer slips a fake order through the kitchen pass — if the chefs don’t check their orders properly, they might end up cooking up something dangerous! 🍽️ If exploited, an attacker could run any code they want on the server, potentially leading to data breaches or unauthorized access. That's like giving a random stranger the keys to your store and letting them run wild! 🔥

Put simply

Think of it like a restaurant where a customer slips a fake order through the kitchen pass — if the chefs don’t check their orders properly, they might end up cooking up something dangerous! 🍽️ This CVE in CyberArk’s REST API allows for remote code execution through a serialized .NET object found in the Authorization HTTP header, meaning the server doesn’t properly validate incoming requests.

What to do

If exploited, an attacker could run any code they want on the server, potentially leading to data breaches or unauthorized access. That's like giving a random stranger the keys to your store and letting them run wild! 🔥 To mitigate this risk, upgrade your CyberArk Password Vault Web Access to version 9.9.5 or 10.1 or later as soon as possible. Regularly review your security policies and ensure your input validation processes are robust to thwart such sneaky attacks! 🛡️ You've got this! By taking these steps, you’ll be securing your system and fortifying the digital realm! 🔒

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.16702 · 97.0th percentile
Published
2018-04-12T15:00Z
EPSS history
Timeline
  • 12 APR 15:00Z
    The REST API in CyberArk Password Vault Web Access before 9.9.5 and 10.x before 10.1 allows remote attackers to execute arbitrary code via a serialized .NET…
    cvelistv5