CVE-2021-29872

Description

IBM Cloud Pak for Automation 21.0.1 and 21.0.2 - Business Automation Studio Component is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. By sending a specially crafted HTTP request, a remote attacker could exploit this vulnerability to inject HTTP HOST header, which will allow the attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. IBM X-Force ID: 206228.

References

Link	Tags
https://www.ibm.com/support/pages/node/6541294	patch vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/206228	vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-29872?: CVE-2021-29872 has been scored as a medium severity vulnerability.
How to fix CVE-2021-29872?: To fix CVE-2021-29872, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29872 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-29872 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-29872?: CVE-2021-29872 affects IBM Cloud Pak for Automation.

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Description

Category

CWE-116 – Improper Encoding or Escaping of Output

References

Frequently Asked Questions