CVE-2026-30140 Details
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.
A vulnerability allowing incorrect access control has been identified in the Tenda W15E router, specifically in version V02.03.01.26_cn. This vulnerability enables unauthenticated attackers to access the /cgi-bin/DownloadCfg/RouterCfm.jpg endpoint, which, despite its .jpg extension, delivers the router's configuration file. This file contains plaintext administrator credentials, including the admin password and Wi-Fi details. The exposure of these credentials could lead to unauthorized remote administrative access.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 11, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/jhx-ui/CVE-Reports/blob/main/README.md#vulnerability-report-tenda-router-sensitive-information-disclosure | [email protected] | Broken Link |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-284 | Improper Access Control | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| tenda w15e firmware | 02.03.01.26_cn |
CPE
Remediation
| |
| tenda w15e | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 13, 2026 | Initial Analysis | [email protected] |
| Mar 11, 2026 | CVE Modified | CISA-ADP |
| Mar 9, 2026 | New CVE Received | [email protected] |