CVE-2019-18632

European Commission eIDAS-Node Integration Package before 2.3.1 allows Certificate Faking because an attacker can sign a manipulated SAML response with a…

published October 30, 2019

CVSS
—
EPSS
1%
Percentile
55.0
In the wild
Unconfirmed
What it is

⚠️ A crafty attacker can forge a certificate without breaking a sweat! This vulnerability in the eIDAS-Node Integration Package allows for certificate faking, potentially compromising trust in identity assertions. 🔥 Think of it like a restaurant accepting a handwritten note as a valid reservation instead of checking a guest's name on the official list. If the restaurant doesn't verify the note, anyone could claim to have a table — chaos! If exploited, an attacker could sign a manipulation of a SAML response, leading to unauthorized access or false identity claims. This could undermine the entire trust model and allow malicious activities to masquerade as legitimate actions. Yikes!

Put simply

Think of it like a restaurant accepting a handwritten note as a valid reservation instead of checking a guest's name on the official list. If the restaurant doesn't verify the note, anyone could claim to have a table — chaos! The vulnerability arises from the eIDAS-Node Integration Package before version 2.3.1, which does not adequately validate SAML responses, allowing attackers to sign them using forged certificates.

What to do

If exploited, an attacker could sign a manipulation of a SAML response, leading to unauthorized access or false identity claims. This could undermine the entire trust model and allow malicious activities to masquerade as legitimate actions. Yikes! To safeguard against this vulnerability, upgrade to version 2.3.1 or later immediately. Additionally, ensure that your configuration requires strict validation of certificates to prevent unauthorized signatures. You've got this! With these steps, you’ll be a security hero, keeping your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00765 · 55.0th percentile
Published
2019-10-30T21:16Z
EPSS history
Timeline
  • 30 OCT 21:16Z
    European Commission eIDAS-Node Integration Package before 2.3.1 allows Certificate Faking because an attacker can sign a manipulated SAML response with a…
    cvelistv5