CVE-2025-10547 - Vulnerability Details - OpenCVE

An uninitialized variable in the HTTP CGI request arguments processing component of Vigor Routers running DrayOS may allow an attacker the ability to perform RCE on the appliance through memory corruption.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Draytek	Drayos Vigor1000b Vigor2135 Vigor2763 Vigor2765 Vigor2766 Vigor2862 Vigor2865 Vigor Routers

No data.

No data.

References

Link	Providers
https://www.draytek.com/about/security-advisory/use-of-uninitialized-variable-vulnerabilities/

History

Mon, 06 Oct 2025 14:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Draytek Draytek drayos Draytek vigor1000b Draytek vigor2135 Draytek vigor2763 Draytek vigor2765 Draytek vigor2766 Draytek vigor2862 Draytek vigor2865 Draytek vigor Routers
Vendors & Products		Draytek Draytek drayos Draytek vigor1000b Draytek vigor2135 Draytek vigor2763 Draytek vigor2765 Draytek vigor2766 Draytek vigor2862 Draytek vigor2865 Draytek vigor Routers

Fri, 03 Oct 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Fri, 03 Oct 2025 11:45:00 +0000

Type	Values Removed	Values Added
Description		An uninitialized variable in the HTTP CGI request arguments processing component of Vigor Routers running DrayOS may allow an attacker the ability to perform RCE on the appliance through memory corruption.
Title		CVE-2025-10547
References		https://www.draytek.com/about/security-advisory/use-of-uninitialized-variable-vulnerabilities/

MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2025-10-03T11:35:43.752Z

Updated: 2025-10-03T14:34:32.239Z

Reserved: 2025-09-16T11:35:24.694Z

Link: CVE-2025-10547

Vulnrichment

Updated: 2025-10-03T14:33:10.714Z

NVD

Status : Awaiting Analysis

Published: 2025-10-03T12:15:42.993

Modified: 2025-10-06T14:56:47.823

Link: CVE-2025-10547

Redhat

No data.

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