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CVE-2021-33831

MEDIUMCVSS 6.5/10EPSS 1.98%

Last modified

CVE-2021-33831 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 1.98% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
1.98%

78.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Th-WildauCovid-19 Contact Tracing<= 2021-09-01

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-33831?
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.
How severe is CVE-2021-33831?
CVE-2021-33831 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.98% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33831?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33831?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST