A denial of service vulnerability exists in the HTTP Header Parsing functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted series of HTTP requests can lead to a reboot. An attacker can send multiple network packets to trigger this vulnerability.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Tenda
  • Ac6

No data.

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References
Link Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2166 cve-icon cve-icon
History

Thu, 21 Aug 2025 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda ac6
Vendors & Products Tenda
Tenda ac6

Wed, 20 Aug 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Wed, 20 Aug 2025 13:15:00 +0000

Type Values Removed Values Added
Description A denial of service vulnerability exists in the HTTP Header Parsing functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted series of HTTP requests can lead to a reboot. An attacker can send multiple network packets to trigger this vulnerability.
Weaknesses CWE-772
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2025-08-20T13:09:06.026Z

Updated: 2025-08-20T15:12:34.687Z

Reserved: 2025-03-31T11:59:44.601Z

Link: CVE-2025-30256

cve-icon Vulnrichment

Updated: 2025-08-20T13:52:59.060Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-20T14:15:43.067

Modified: 2025-08-20T14:39:07.860

Link: CVE-2025-30256

cve-icon Redhat

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