CVE-2026-4567

A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file /cgi-bin/UploadCfg. The manipulation of the argument File leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/942384053/cve/issues/3	Issue Tracking
https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zip	Exploit Third Party Advisory
https://vuldb.com/?ctiid.352404	Permissions Required VDB Entry
https://vuldb.com/?id.352404	Third Party Advisory VDB Entry
https://vuldb.com/?submit.775156	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:a15_firmware:15.13.07.13:*:*:*:*:*:*:*

cpe:2.3:h:tenda:a15:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-23 03:16

Updated : 2026-06-17 10:56

NVD link : CVE-2026-4567

Mitre link : CVE-2026-4567

CVE.ORG link : CVE-2026-4567

JSON object : View

Products Affected

tenda

a15_firmware
a15

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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