CA API Developer Portal 4.2.x / 4.3.1 Access Bypass / Privilege Escalation ↭ – Digitalmunition




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Published on April 15th, 2020 📆 | 5938 Views ⚑

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CA API Developer Portal 4.2.x / 4.3.1 Access Bypass / Privilege Escalation ↭

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CA20200414-01: Security Notice for CA API Developer Portal

Issued: April 14th, 2020
Last Updated: April 14th, 2020

CA Technologies, A Broadcom Company, is alerting customers to multiple
vulnerabilities in CA API Developer Portal. Multiple vulnerabilities
exist that can allow attackers to bypass access controls, view or
modify sensitive information, perform open redirect attacks, or
elevate privileges. CA published solutions to address these
vulnerabilities and recommends that all affected customers implement
these solutions.

The first vulnerability, CVE-2020-11658, occurs due insecure handling
of shared secret keys. An attacker can bypass authorization.

The second vulnerability, CVE-2020-11659, occurs due to an access
control flaw. A privileged user can perform a restricted user
administration action.

The third vulnerability, CVE-2020-11660, occurs due to an access
control flaw. A privileged user can view restricted sensitive
information.

The fourth vulnerability, CVE-2020-11661, occurs due to an access
control flaw. A privileged user can view and edit user data.

The fifth vulnerability, CVE-2020-11662, occurs due to insecure
request handling. A remote attacker can exploit Cross-Origin Resource
Sharing to access sensitive information.

The sixth vulnerability, CVE-2020-11663, occurs due to insecure
redirect handling of 404 requests. An attacker can perform open
redirect attacks.

The seventh vulnerability, CVE-2020-11664, occurs due to insecure
redirect handling in the homeRedirect page. An attacker can perform
open redirect attacks.

The eighth vulnerability, CVE-2020-11665, occurs due to insecure
redirect handling in the loginRedirect page. An attacker can perform
open redirect attacks.

The ninth vulnerability, CVE-2020-11666, occurs due to an access
control flaw. A malicious user can elevate privileges.

Risk Rating

CVE-2020-11658 – Medium
CVE-2020-11659 – Low
CVE-2020-11660 – Low
CVE-2020-11661 – Low
CVE-2020-11662 – Medium
CVE-2020-11663 – Low
CVE-2020-11664 – Low
CVE-2020-11665 – Low
CVE-2020-11666 – High

Platform(s)

All supported platforms

Affected Products

CA API Developer Portal 4.3.1
CA API Developer Portal 4.2.x and earlier

How to determine if the installation is affected

Check the version number on the login page of API Developer Portal.

Solution

CA Technologies published the following solutions to address the
vulnerabilities:

Upgrade to CA API Developer Portal 4.3.2, 4.4, or 4.5 (or later when
available).

https://support.broadcom.com/

References

CVE-2020-11658 – API Dev Portal reset shared secret auth bypass
CVE-2020-11659 – API Dev Portal auth schema bypass del user
CVE-2020-11660 – API Dev Portal auth schema bypass info disclosure
CVE-2020-11661 – API Dev Portal auth schema bypass edit user
CVE-2020-11662 – API Dev Portal CORS info disclosure
CVE-2020-11663 – API Dev Portal 404 open redirect
CVE-2020-11664 – API Dev Portal homeRedirect open redirect
CVE-2020-11665 – API Dev Portal loginRedirect open redirect
CVE-2020-11666 – API Dev Portal privilege elevation

Acknowledgement

CVE-2020-11658 – Matteo Civera
CVE-2020-11659 – Roman Paci
CVE-2020-11660 – Matteo Civera
CVE-2020-11661 – Roman Paci
CVE-2020-11662 – Roman Paci
CVE-2020-11663 – Roman Paci
CVE-2020-11664 – Roman Paci
CVE-2020-11665 – Roman Paci
CVE-2020-11666 – Roman Paci

Change History

Version 1.0: 2020-04-14 – Initial Release

CA customers may receive product alerts and advisories by subscribing
to Proactive Notifications on the support site.

Customers who require additional information about this notice may
contact CA Technologies Support at https://support.broadcom.com/

To report a suspected vulnerability in a CA Technologies product,
please send a summary to the CA Technologies Product Vulnerability
Response Team at ca.psirt broadcom.com

Security Notices, PGP key, disclosure policy, and related guidance can
be found at https://techdocs.broadcom.com/ca-psirt

Regards,
Ken Williams
Vulnerability and Incident Response, CA PSIRT
https://techdocs.broadcom.com/ca-psirt
Broadcom | broadcom.com | Kansas City, Missouri, USA
ken.williams broadcom.com | ca.psirt broadcom.com

Copyright (c) 2020 Broadcom. All Rights Reserved. The term “Broadcom”
refers to Broadcom Inc. and/or its subsidiaries. Broadcom, the pulse
logo, Connecting everything, CA Technologies and the CA technologies
logo are among the trademarks of Broadcom. All trademarks, trade names,
service marks and logos referenced herein belong to their respective
companies.

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