CVE-2026-24440

HIGH
2026-01-26 [email protected]
8.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:00 vuln.today
CVE Published
Jan 26, 2026 - 18:16 nvd
HIGH 8.8

Tags

Authentication Bypass W30e Firmware

Description

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) allow account passwords to be changed through the maintenance interface without requiring verification of the existing password. This enables unauthorized password changes when access to the affected endpoint is obtained.

Analysis

Unauthenticated password modification in Tenda W30E V2 firmware through the maintenance interface allows authenticated users to reset account credentials without password verification, potentially enabling privilege escalation or account takeover on affected devices. The vulnerability affects firmware versions up to V16.01.0.19(5037) and currently lacks an available patch.

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Remediation

Within 24 hours: Inventory all Tenda W30E V2 devices running firmware V16.01.0.19(5037) or earlier and isolate critical instances from production networks. Within 7 days: Implement network segmentation to restrict administrative access to affected devices; disable remote management features if not operationally required. …

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +44
POC: 0

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CVE-2026-24440 vulnerability details – vuln.today
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