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HistorySep 22, 2022 - 7:01 p.m.

Security Bulletin: Apache Shiro (Publicly disclosed vulnerability) Affects IBM Partner Engagement Manager (CVE-2022-32532)

2022-09-2219:01:33
www.ibm.com
12

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.055 Low

EPSS

Percentile

93.2%

Summary

IBM Sterling Partner Engagement Manager uses Apache Shiro library 1.9.1, where A RegexRequestMatcher can be misconfigured to be bypassed on some servlet containers. Applications using RegExPatternMatcher with . in the regular expression are possibly vulnerable to an authorization bypass.

Vulnerability Details

CVEID:CVE-2022-32532
**DESCRIPTION:**Apache Shiro could allow a remote attacker to bypass security restrictions, caused by a flaw in the RegexRequestMatcher configuration. By using RegExPatternMatcher with “.” in the regular expression, an attacker could exploit this vulnerability to bypass access restrictions.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/230048 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Affected Product(s) Version(s)
Partner Engagement Manager 2.0

Remediation/Fixes

Product Version Link
Partner Engagement Manager Essentials Edition 6.1.2.6 http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FOther+software%2FIBM+Sterling+Partner+Engagement+Manager+Software&fixids=IBM_PEM_Essentials_6.1.2.6&source=SAR
Partner Engagement Manager Standard Edition 6.1.2.6 http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FOther+software%2FIBM+Sterling+Partner+Engagement+Manager+Software&fixids=IBM_PEM_Standard_6.1.2.6&source=SAR
Partner Engagement Manager Essentials Edition 6.2.0.4 http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FOther+software%2FIBM+Sterling+Partner+Engagement+Manager+Software&fixids=IBM_PEM_Essentials_6.2.0.4&source=SAR
Partner Engagement Manager Standard Edition 6.2.0.4 http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FOther+software%2FIBM+Sterling+Partner+Engagement+Manager+Software&fixids=IBM_PEM_Standard_6.2.0.4&source=SAR
Partner Engagement Manager Essentials Edition 6.2.1.1 http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FOther+software%2FIBM+Sterling+Partner+Engagement+Manager+Software&fixids=IBM_PEM_Essentials_6.2.1.1&source=SAR
Partner Engagement Manager Standard Edition 6.2.1.1 http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FOther+software%2FIBM+Sterling+Partner+Engagement+Manager+Software&fixids=IBM_PEM_Standard_6.2.1.1&source=SAR
Partner Engagement Manager on Cloud / SaaS 22.3.1 us.icr.io/gold/pem:22.3.1

Workarounds and Mitigations

None

CPENameOperatorVersion
partner engagement managereq6.1

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.055 Low

EPSS

Percentile

93.2%

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