CVE-2017-12620

When loading models or dictionaries that contain XML it is possible to perform an XXE attack, since Apache OpenNLP is a library, this only affects applications…

published October 2, 2017

CVSS
—
EPSS
3%
Percentile
87.4
In the wild
Unconfirmed
What it is

🚨 A crafty XML file could lead to an XXE attack via Apache OpenNLP! This sneaky bug is waiting for untrusted models to be loaded, and it could spell trouble! ⚠️ Think of it like a library that doesn’t check the source of its books—an unsuspecting librarian bringing in dangerous literature without realizing it could lead to chaos in the reading room! 📚 If an attacker successfully exploits this vulnerability, they could gain access to sensitive data or even perform actions on behalf of the application, leaving your system exposed. Imagine a gatekeeper allowing anyone inside just because they presented a seemingly legitimate book! That's a recipe for disaster. ⚡

Put simply

Think of it like a library that doesn’t check the source of its books—an unsuspecting librarian bringing in dangerous literature without realizing it could lead to chaos in the reading room! 📚 This XXE vulnerability in Apache OpenNLP allows attackers to load untrusted XML files containing malicious payloads when models or dictionaries are processed, potentially leading to unauthorized data access.

What to do

If an attacker successfully exploits this vulnerability, they could gain access to sensitive data or even perform actions on behalf of the application, leaving your system exposed. Imagine a gatekeeper allowing anyone inside just because they presented a seemingly legitimate book! That's a recipe for disaster. ⚡ To mitigate this risk, ensure that all models and dictionaries loaded by your applications come from trusted sources. Additionally, consider updating to the latest version of Apache OpenNLP, as versions 1.5.0 to 1.5.3, 1.6.0, 1.7.0 to 1.7.2, and 1.8.0 to 1.8.1 are affected. Always validate and sanitize any XML inputs! 🛡️ You've got this! Follow these steps to secure your applications, and you'll be a security hero in no time! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03041 · 87.4th percentile
Published
2017-10-02T14:00Z
EPSS history
Timeline
  • 02 OCT 14:00Z
    When loading models or dictionaries that contain XML it is possible to perform an XXE attack, since Apache OpenNLP is a library, this only affects applications…
    cvelistv5