PT-2021-18117 · Forgerock · Forgerock Openam

Published 2021-03-25 · Updated 2022-10-08 · CVE-2021-29156

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: ForgeRock OpenAM versions prior to 13.5.1

Description: The issue allows LDAP injection via the Webfinger protocol. An unauthenticated attacker can perform character-by-character retrieval of password hashes, or retrieve a session token or a private key.

Recommendations: For versions prior to 13.5.1, update to version 13.5.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the Webfinger protocol to minimize the risk of exploitation.

Exploit

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2021-29156

Affected Products

Forgerock Openam

References · 11

• 🔥 https://github.com/guidepointsecurity/CVE-2021-29156 · Exploit
• 🔥 https://portswigger.net/research/hidden-oauth-attack-vectors · Exploit
• 🔥 https://bugster.forgerock.org/jira/browse/OPENAM-10135 · Exploit
• 🔥 https://exploit-db.com/exploits/50480 · Exploit
• https://osv.dev/vulnerability/CVE-2021-29156 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29156 · Security Note
• https://t.me/defcon_news/83361 · Telegram Post
• https://t.me/defcon_news/89127 · Telegram Post
• https://t.me/defcon_news/83729 · Telegram Post
• https://t.me/cvenotify/11936 · Telegram Post
• https://t.me/cybersecuritytechnologies/6936 · Telegram Post