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.
History

Wed, 16 Jul 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00729}


Wed, 16 Jul 2025 07:15:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published: 2025-07-16T07:11:02.974Z

Updated: 2025-07-19T03:55:18.953Z

Reserved: 2025-07-15T02:01:55.637Z

Link: CVE-2025-7673

cve-icon Vulnrichment

Updated: 2025-07-16T14:35:11.324Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-16T07:15:24.437

Modified: 2025-07-16T14:58:59.837

Link: CVE-2025-7673

cve-icon Redhat

No data.