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Security Bulletin: IBM API Connect is impacted by a vulnerability in Drupal (CVE-2021-33829)

Security Bulletin


Summary

IBM API Connect has addressed the following vulnerability.

Vulnerability Details

CVEID:   CVE-2021-33829
DESCRIPTION:   CKEditor is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim's Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS Base score: 7.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/203802 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N)

Third Party Entry:   202568
DESCRIPTION:   Drupal core is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the CKEditor library. A remote authenticated attacker could exploit this vulnerability to execute script in a victim's Web browser within the security context of the hosting Web site. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS Base score: 5.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/202568 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

Affected Products and Versions


API ConnectV10.0.0.0 - V10.0.1.2
API ConnectV10.0.1-10.0.2
API ConnectV2018.4.1.0-2018.4.1.16

Remediation/Fixes

Affected ProductAddressed in VRMFAPARRemediation/First Fix
IBM API Connect 
V2018.4.1.0-2018.4.1.16
2018.4.1.17 LI82290

Addressed in IBM API Connect V2018.4.1.17.

Developer Portal impacted.

Follow this link and find the appropriate package. 
 
IBM API Connect 
V10.0.0.0-V10.0.1.1
10.0.1.4

LI82290

Addressed in IBM API Connect V10.0.1.4

Developer Portal impacted.

Follow this link and find the appropriate package. 

IBM API Connect
V10.0.1-10.0.2
10.0.3

LI82290

Addressed in IBM API Connect V10.0.3.

Developer Portal impacted.

Follow this link and find the appropriate package. 

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

24 Aug 2021: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

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Document Information

Modified date:
24 August 2021

UID

ibm16483403