CVE-2026-30140

HIGH
2026-03-09 [email protected]
7.5
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:56 vuln.today
CVE Published
Mar 09, 2026 - 19:16 nvd
HIGH 7.5

Tags

Information Disclosure Authentication Bypass W15e Firmware

Description

An incorrect access control vulnerability exists in Tenda W15E V02.03.01.26_cn. An unauthenticated attacker can access the /cgi-bin/DownloadCfg/RouterCfm.jpg endpoint to download the configuration file containing plaintext administrator credentials, leading to sensitive information disclosure and potential remote administrative access.

Analysis

An incorrect access control vulnerability exists in Tenda W15E V02.03.01.26_cn. [CVSS 7.5 HIGH]

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Remediation

Within 24 hours: Inventory all Tenda W15E devices running affected firmware version and isolate them from critical network segments. Within 7 days: Implement network segmentation and restrict administrative access through firewall rules; monitor device logs for unauthorized access attempts. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

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CVE-2026-30140 vulnerability details – vuln.today
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