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CVE-2021-33831

🗓️ 07 Sep 2021 05:09:31Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 84 Views🌐 WEB

TH Wildau COVID-19 Contact Tracing app has Incorrect Access Control allowing attacker to create 500 random users within 2500 seconds

Related
Detection
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Allocation of Resources Without Limits or Throttling in Th-Wildau Covid-19_Contact_Tracing
22 Aug 202114:27
–githubexploit
attackerkb
attackerkb
CVE-2021-33831
7 Sep 202106:15
–attackerkb
circl
Circl
CVE-2021-33831
1 Sep 202108:03
–circl
cnnvd
CNNVD
TH Wildau COVID-19 Contact Tracing Authorization Issues Vulnerability
7 Sep 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-33831
7 Sep 202105:09
–cvelist
euvd
EUVD
EUVD-2021-20505
7 Oct 202500:30
–euvd
kitploit
Kitploit
CVE-2021-33831
31 Oct 202619:48
–kitploit
nvd
NVD
CVE-2021-33831
7 Sep 202106:15
–nvd
osv_cve
osv_cve
CVE-2021-33831
7 Sep 202106:15
–osv_cve
prion
Prion
Design/Logic Flaw
7 Sep 202106:15
–prion
Rows per page
NVD
Node
ParameterPositionPathDescriptionCWE
first_namerequest body/corona-app-backend/api/account/registerThe registration endpoint lacks protection against automated user creation (e.g., no captcha), allowing an attacker to flood the system with fake users.CWE-770
last_namerequest body/corona-app-backend/api/account/registerThe registration endpoint lacks protection against automated user creation (e.g., no captcha), allowing an attacker to flood the system with fake users.CWE-770
telephonerequest body/corona-app-backend/api/account/registerThe registration endpoint lacks protection against automated user creation (e.g., no captcha), allowing an attacker to flood the system with fake users.CWE-770
emailrequest body/corona-app-backend/api/account/registerThe registration endpoint lacks protection against automated user creation (e.g., no captcha), allowing an attacker to flood the system with fake users.CWE-770
acceptrequest body/corona-app-backend/api/account/registerThe registration endpoint lacks protection against automated user creation (e.g., no captcha), allowing an attacker to flood the system with fake users.CWE-770
roomrequest body/corona-app-backend/api/visitWith a valid session, an attacker can create fake visits to rooms, potentially disrupting the tracing of infection chains.CWE-770
visited_onrequest body/corona-app-backend/api/visitWith a valid session, an attacker can create fake visits to rooms, potentially disrupting the tracing of infection chains.CWE-770
exited_onrequest body/corona-app-backend/api/visitWith a valid session, an attacker can create fake visits to rooms, potentially disrupting the tracing of infection chains.CWE-770

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17 Jun 2026 03:55Current
7.1High risk
Vulners AI Score7.1
CVSS 24
CVSS 3.16.5
EPSS0.02016
84