CVE-2025-55177

Meta Platforms WhatsApp Incorrect Authorization Vulnerability
13.5%
EPSS
96%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

Meta Platforms WhatsApp contains an incorrect authorization vulnerability due to an incomplete authorization of linked device synchronization messages. This vulnerability could allow an unrelated user to trigger processing of content from an arbitrary URL on a target’s device.

Vendor
Meta Platforms
Product
WhatsApp
Added to KEV
Sep 2, 2025
Remediation due
Sep 23, 2025 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-863
EPSS
13.5% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded