CVE-2021-35491

Public Exploit

Description

A Cross-Site Request Forgery (CSRF) vulnerability in Wowza Streaming Engine through 4.8.11+5 allows a remote attacker to delete a user account via the /enginemanager/server/user/delete.htm userName parameter. The application does not implement a CSRF token for the GET request. This issue was resolved in Wowza Streaming Engine release 4.8.14.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.20%
Vendor Advisory wowza.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.gruppotim.it/redteam third party advisory exploit
https://www.wowza.com/docs/wowza-streaming-engine-4-8-14-release-notes release notes vendor advisory
https://n4nj0.github.io/advisories/wowza-streaming-engine-i/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-35491?
CVE-2021-35491 has been scored as a high severity vulnerability.
How to fix CVE-2021-35491?
To fix CVE-2021-35491, 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-2021-35491 being actively exploited in the wild?
It is possible that CVE-2021-35491 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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