Prototype pollution in immer - CVE-2021-23436

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Main Vulnerability Database Vulnerabilities #VU57216

Prototype pollution in immer - CVE-2021-23436

Published: October 11, 2021


Vulnerability identifier: #VU57216
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-23436
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request to the application and perform prototype pollution.

Note, the vulnerability exists due to incomplete fix for #VU57215.


Affected software

immer
IBM Edge Application Manager
Red Hat Process Automation Manager (formerly JBoss BPM Suite)
IBM Business Automation Manager Open Editions

How to mitigate CVE-2021-23436

Install updates from vendor's website.

immer - update to 9.0.6
Red Hat Process Automation Manager (formerly JBoss BPM Suite) - update to 7.13.1
IBM Business Automation Manager Open Editions - update to 8.0.1

External References

Related Security Bulletins