CVE-2020-11586

An XXE issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801

published April 6, 2020

CVSS
—
EPSS
1%
Percentile
69.1
In the wild
Unconfirmed
What it is

⚠️ An unauthenticated attacker can launch an API request filled with malicious XML DTD data in CIPPlanner CIPAce 9.1, like a rogue chef sneaking a recipe into the kitchen without anyone checking! Picture a restaurant where a stranger slides a fake menu under the door—if the kitchen doesn't check what’s on it, they could end up serving dangerous dishes to their customers. In this case, the XML DTD data can be exploited if the server consumes it without proper validation. An attacker could manipulate the server to process harmful commands, potentially exposing sensitive information or even causing the system to behave unexpectedly. While there’s no known exploitation as of yet, it’s a risky situation waiting to happen!

Put simply

Picture a restaurant where a stranger slides a fake menu under the door—if the kitchen doesn't check what’s on it, they could end up serving dangerous dishes to their customers. In this case, the XML DTD data can be exploited if the server consumes it without proper validation. This XXE vulnerability allows an attacker to craft a malicious request that takes advantage of the XML parser's trust in the incoming data. The server could resolve external entities defined in the DTD, leading to unauthorized data access or manipulation.

What to do

An attacker could manipulate the server to process harmful commands, potentially exposing sensitive information or even causing the system to behave unexpectedly. While there’s no known exploitation as of yet, it’s a risky situation waiting to happen! To protect your system, ensure that you update to the latest version of CIPPlanner CIPAce. Additionally, implement strict input validation on XML data to prevent malicious DTD processing. Regularly audit your API requests to catch any suspicious patterns! You’ve got this! Follow these steps and you’ll keep your system safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01247 · 69.1th percentile
Published
2020-04-06T21:35Z
EPSS history
Timeline
  • 06 APR 21:35Z
    An XXE issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801
    cvelistv5