Medium severity6.5NVD Advisory· Published Sep 7, 2021· Updated Jun 17, 2026

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Th Wildau/Covid 19 Contact Tracing
cpe:2.3:a:th-wildau:covid-19_contact_tracing:*:*:*:*:*:*:*:*
Range: <=2021-09-01
TH Wildau/COVID-19 Contact Tracing applicationdescription
Th Wildau/COVID-19 Contact Tracing applicationllm-fuzzy
Range: <=2021-09-01

Patches

Vulnerability mechanics

References

www.th-wildau.de/studieren-weiterbilden/neuigkeiten-und-veranstaltungen/corona/nvdVendor Advisory

News mentions

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cvss	0.423
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000