CVE-2021-33691

Description

NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.SAP NetWeaver Development Infrastructure Notification Service allows a threat actor to send crafted scripts to a victim. If the victim has an active session when the crafted script gets executed, the threat actor could compromise information in victims session, and gain access to some sensitive information also.

References

Link	Tags
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806	patch vendor advisory
https://launchpad.support.sap.com/#/notes/3073450	permissions required

Frequently Asked Questions

What is the severity of CVE-2021-33691?: CVE-2021-33691 has been scored as a medium severity vulnerability.
How to fix CVE-2021-33691?: To fix CVE-2021-33691, 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-2021-33691 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-33691 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-2021-33691?: CVE-2021-33691 affects SAP SE SAP NetWeaver Development Infrastructure (Notification Service).

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Description

Category

CWE-79 – Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

Frequently Asked Questions