CVE-2026-4567

Tenda A15 UploadCfg stack-based overflow

Published Mar 23, 2026 CVSS 4.0 · 9.3 Critical EPSS 3.8% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:h:tenda:a15:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:a15_firmware:15.13.07.13:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tenda a15
Vendors & Products Tenda a15
Type Values Removed Values Added
Description 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.
Title Tenda A15 UploadCfg stack-based overflow
First Time appeared Tenda
Tenda a15 Firmware
Weaknesses CWE-119
CWE-121
CPEs cpe:2.3:o:tenda:a15_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda a15 Firmware
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Mar 23, 2026, 11:49 AM
Reserved
Mar 22, 2026, 8:34 AM
Status
Analyzed
Published
Mar 23, 2026, 3:16 AM
Modified
Jun 17, 2026, 10:56 AM