CVE-2026-51380
Critical
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
SeverityCritical
CVSS9.8
Exploit probability43. percentile0.5%
ProductAC10 v3
PublishedJul 15, 2026
First seenJul 15, 2026
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Tenda AC10 v3 | 03.03.16.09 | — |
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