CVE-2025-7673
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
A buffer overflow vulnerability in the URL parser of the zhttpd web server in Zyxel VMG8825-T50K firmware versions prior to V5.50(ABOM.5)C0 could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and potentially execute arbitrary code by sending a specially crafted HTTP request.
| CWE | CWE-120 |
| Vendor | zyxel |
| Product | vmg8825-t50k firmware |
| Published | Jul 16, 2025 |
| Last Updated | Feb 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Zyxel / VMG8825-T50K firmware
< V5.50(ABOM.5)C0