CVE-2021-29156

Public Exploit

Description

ForgeRock OpenAM before 13.5.1 allows LDAP injection via the Webfinger protocol. For example, an unauthenticated attacker can perform character-by-character retrieval of password hashes, or retrieve a session token or a private key.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 92.18% Top 5%
Vendor Advisory forgerock.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://portswigger.net/research/hidden-oauth-attack-vectors third party advisory exploit
https://bugster.forgerock.org/jira/browse/OPENAM-10135 patch vendor advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-29156?
CVE-2021-29156 has been scored as a high severity vulnerability.
How to fix CVE-2021-29156?
To fix CVE-2021-29156, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29156 being actively exploited in the wild?
It is possible that CVE-2021-29156 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~92% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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