CVE-2020-10770
MEDIUM EXPLOITED NUCLEIKeycloak < 13.0.0 - Server-Side Request Forgery via OIDC request_uri Parameter
Title source: llmExploitation Summary
CVE-2020-10770 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 3 public exploits from researchers including Mayank Deshmukh, ColdFusionX. A Nuclei detection template is also available.
AI-analyzed exploit summary This exploit demonstrates a Blind SSRF vulnerability in Keycloak versions < 12.0.2 by crafting a malicious request_uri parameter to trigger an outbound HTTP request to an attacker-controlled server. The PoC requires user input for a Netcat listener to confirm the callback.
Description
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
Exploits (3)
This exploit demonstrates a Blind SSRF vulnerability in Keycloak versions < 12.0.2 by crafting a malicious request_uri parameter to trigger an outbound HTTP request to an attacker-controlled server. The PoC requires user input for a Netcat listener to confirm the callback.
This is a functional PoC for CVE-2020-10770, a blind SSRF vulnerability in Keycloak versions < 12.0.2. It exploits the 'request_uri' parameter to trigger outbound HTTP requests to an attacker-controlled host, enabling internal network scanning or data exfiltration.
This repository provides a detailed technical walkthrough for testing CVE-2020-10770, a blind SSRF vulnerability in Keycloak. It includes setup instructions, attack steps, and mitigation strategies, referencing the original researcher's work.
Nuclei Templates (1)
http.html:"keycloak" || http.title:"keycloak" || http.favicon.hash:-1105083093
title="keycloak" || icon_hash=-1105083093 || body="keycloak"
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N