CVE-2021-27651 Auth bypass in Pega Infinity

Critical 9.8 Published Updated

Attackers can bypass local authentication checks via the password reset functionality in Pega Infinity, leading to unauthorized account access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-27651?

CVE-2021-27651 is a critical authentication bypass vulnerability in Pegasystems Pega Infinity, published on 29 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.

Weakness: CWE-287

Which versions are affected by CVE-2021-27651?

It affects 1 product.

Products include Pega Infinity.

How do I fix CVE-2021-27651?

No fix has been published for CVE-2021-27651 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-27651 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-27651 exists.

Public exploit code: 1 Nuclei template and 3 proofs of concept on GitHub.

Sources

Also known as GHSA-7px5-vqmh-8xj8.

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