CVE-2026-2148

A security vulnerability has been detected in Tenda AC21 16.03.08.16. Affected is an unknown function of the file /cgi-bin/DownloadFlash of the component Web Management Interface. The manipulation leads to information disclosure. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/master-abc/cve/issues/27	Exploit Issue Tracking Third Party Advisory
https://vuldb.com/?ctiid.344850	Permissions Required VDB Entry
https://vuldb.com/?id.344850	Third Party Advisory VDB Entry
https://vuldb.com/?submit.747557	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ac21_firmware:16.03.08.16:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac21:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-08 11:15

Updated : 2026-02-10 18:51

NVD link : CVE-2026-2148

Mitre link : CVE-2026-2148

CVE.ORG link : CVE-2026-2148

JSON object : View

Products Affected

tenda

ac21_firmware
ac21

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-284

Improper Access Control

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