CVE-2021-33831

Description

api/account/register in the TH Wildau COVID-19 Contact Tracing application through 2021-09-01 has Incorrect Access Control. An attacker can interfere with tracing of infection chains by creating 500 random users within 2500 seconds.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 8.03% Top 10%
Vendor Advisory th-wildau.de
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.th-wildau.de/studieren-weiterbilden/neuigkeiten-und-veranstaltungen/corona/ vendor advisory
https://github.com/lanmarc77/CVE-2021-33831 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-33831?
CVE-2021-33831 has been scored as a medium severity vulnerability.
How to fix CVE-2021-33831?
To fix CVE-2021-33831, 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-2021-33831 being actively exploited in the wild?
It is possible that CVE-2021-33831 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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