Vulnerability Report

CVE-2021-27651

Title: Pega Infinity Password Reset Authentication Bypass

Authentication Bypass

Proof Of Concept

PoC Available for CVE-2021-27651

CWE Category CWE-287
Published Date Apr 29, 2021
Modified Date Nov 21, 2024
Exploit Status Available
Score 9.8 CVSS v3.1
Exploit Probability (EPSS)
53.84%

Vulnerability Summary

CVE-2021-27651: 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.

Impacted Vendors

N
navarino 1
P
pega 1

Reference Links

https://collaborate.pega.com/discussion/pega-security-advisory-a21-hotfix-matrix https://collaborate.pega.com/discussion/pega-security-advisory-a21-hotfix-matrix
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.0
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-27651 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/samwcyo/CVE-2021-27651-PoC
View Code
GitHub https://github.com/Vulnmachines/CVE-2021-27651
View Code
GitHub https://github.com/orangmuda/CVE-2021-27651
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.