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CVE-2024-39891
MEDIUMCISA KEV5.3
Descripcion
In the Twilio Authy API, accessed by Authy Android before 25.1.0 and Authy iOS before 26.1.0, an unauthenticated endpoint provided access to certain phone-number data, as exploited in the wild in June 2024. Specifically, the endpoint accepted a stream of requests containing phone numbers, and responded with information about whether each phone number was registered with Authy. (Authy accounts were not compromised, however.)
Detalles CVE
Puntuacion CVSS v3.15.3
SeveridadMEDIUM
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado7/2/2024
Ultima modificacion11/5/2025
Fuentekev
Avistamientos honeypot0
CISA KEV
VendedorTwilio
ProductoAuthy
Nombre vulnerabilidadTwilio Authy Information Disclosure Vulnerability
Fecha inclusion KEV2024-07-23
Fecha limite remediacion2024-08-13
Uso en ransomwareUnknown
Productos afectados
twilio:authytwilio:authy_authenticator
Debilidades (CWE)
CWE-203CWE-203
Referencias
https://cwe.mitre.org/data/definitions/203.html(cve@mitre.org)
https://www.bleepingcomputer.com/news/security/hackers-abused-api-to-verify-millions-of-authy-mfa-phone-numbers/(cve@mitre.org)
https://www.twilio.com/en-us/changelog(cve@mitre.org)
https://cwe.mitre.org/data/definitions/203.html(af854a3a-2127-422b-91ae-364da2661108)
https://www.bleepingcomputer.com/news/security/hackers-abused-api-to-verify-millions-of-authy-mfa-phone-numbers/(af854a3a-2127-422b-91ae-364da2661108)
https://www.twilio.com/docs/usage/security/reporting-vulnerabilities(af854a3a-2127-422b-91ae-364da2661108)
https://www.twilio.com/en-us/changelog(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-39891(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlaciones IOC
Sin correlaciones registradas
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