---
id: 8174
title: "Attacking SSO: Common SAML Vulnerabilities and Ways to Find Them"
source_domain: netspi.com
source_url: "https://www.netspi.com/blog/technical-blog/web-application-pentesting/attacking-sso-common-saml-vulnerabilities-ways-find/"
published_at: "2017-03-07T00:00:00Z"
tags: ["authentication", "sso", "xml", "web-pentesting", "identity-provider", "saml"]
phying_url: "https://phying.com/item/8174"
lang: en
---

# Attacking SSO: Common SAML Vulnerabilities and Ways to Find Them

## Summary

A practical guide to testing SSO solutions that use SAML, covering the IdP/SP message flow and common implementation mistakes involving signatures, assertions, and message expiration.

## Intelligence Metadata

- **Sources:** netspi.com
- **Published:** 2017-03-07T00:00:00Z
- **Original:** https://www.netspi.com/blog/technical-blog/web-application-pentesting/attacking-sso-common-saml-vulnerabilities-ways-find/
- **Phying News:** https://phying.com/item/8174