7.5
HIGH
CVE-2018-5387
Wizkunde SAMLBase XML Canonicalization Weakness
Description

Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.

INFO

Published Date :

July 24, 2018, 3:29 p.m.

Last Modified :

June 1, 2022, 8:24 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-5387 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Wizkunde samlbase
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-5387.

URL Resource
https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations Exploit Third Party Advisory
https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 Patch Third Party Advisory
https://github.com/GoGentoOSS/SAMLBase/issues/3 Issue Tracking Patch Third Party Advisory
https://www.kb.cert.org/vuls/id/475445 Third Party Advisory US Government Resource

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-5387 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-5387 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Jun. 01, 2022

    Action Type Old Value New Value
    Changed Reference Type https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 No Types Assigned https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 Patch, Third Party Advisory
    Changed Reference Type https://github.com/GoGentoOSS/SAMLBase/issues/3 No Types Assigned https://github.com/GoGentoOSS/SAMLBase/issues/3 Issue Tracking, Patch, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:wizkunde:samlbase:-:*:*:*:*:*:*:* OR *cpe:2.3:a:wizkunde:samlbase:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.2
  • CVE Modified by [email protected]

    Mar. 31, 2022

    Action Type Old Value New Value
    Added Reference https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 [No Types Assigned]
    Added Reference https://github.com/GoGentoOSS/SAMLBase/issues/3 [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 18, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Removed CWE NIST CWE-287
    Added CWE NIST CWE-347
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE CERT/CC CWE-287
  • Initial Analysis by [email protected]

    Oct. 02, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations No Types Assigned https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations Exploit, Third Party Advisory
    Changed Reference Type https://www.kb.cert.org/vuls/id/475445 No Types Assigned https://www.kb.cert.org/vuls/id/475445 Third Party Advisory, US Government Resource
    Added CWE CWE-287
    Added CPE Configuration OR *cpe:2.3:a:wizkunde:samlbase:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.19 }} -0.01%

score

0.55707

percentile

CVSS31 - Vulnerability Scoring System
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