Vulnerability · Published Sep 7, 2021 · Assigned by mitre

CVE-2021-33831

Medium 6.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS NVD)6.5Medium

Exploit odds (30 days)2.0%top 19.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack tooling1Public PoC

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.th-wildau.de/studieren-weiterbilden/neuigkeiten-und-veranstaltungen/corona/ x_refsource_MISC
https://github.com/lanmarc77/CVE-2021-33831 x_refsource_MISC