CVE-2025-55177
Meta Platforms WhatsApp Incorrect Authorization Vulnerability
5.4
CVSS 3.1
4.3 %
EPSS (current)
2025-09-02
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Meta Platforms / WhatsApp
Published: 2025-08-29 · Due (CISA): 2025-09-23
CWE: CWE-863 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.