Exploited vulnerability

CVE-2024-39891

TLP:CLEAR

Twilio Authy Information Disclosure Vulnerability

Twilio Authy contains an information disclosure vulnerability in its API that allows an unauthenticated endpoint to accept a request containing a phone number and respond with information about whether the phone number was registered with Authy.

Facts

Vendor: Twilio
Product: Authy
CVSS: 5.3
EPSS (probability of exploitation within 30 days): 1.7 %
On CISA's Known Exploited Vulnerabilities list since: 23 July 2024
First known exploitation: 23 July 2024
CISA's deadline for US federal agencies: 13 August 2024
Weakness: CWE-203
First seen by Risk Letters: 23 July 2024

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD