High severity · published Mar 9, 2026
CVE-2026-30140
An incorrect access control vulnerability exists in Tenda W15E V02.03.01.26_cn
7.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
W15e Firmware · Tenda
02.03.01.26_cn · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-30140
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-30140
Broken Link
https://github.com/jhx-ui/CVE-Reports/blob/main/README.md#vulnerability-report-tenda-router-sensitive-information-disclosure
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