CVE-2026-51380

CRITICAL

Tenda AC10 v3 V03.03.16.09 - Buffer Overflow and Remote Code Execution via UploadCfg Endpoint

Title source: llm
STIX 2.1

Description

Buffer Overflow vulnerability in Tenda AC10 v3 (firmware V03.03.16.09) allows attackers to cause a permanent Denial of Service (DoS) or potentially execute remote code via the /cgi-bin/UploadCfg endpoint

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.0039
EPSS Percentile 31.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-120
Status published
Published Jul 15, 2026
Tracked Since Jul 16, 2026