CVE-2026-78796
Critical
Description
An issue in Netcore B11 Enterprise-level full Gigabit 9-port shop wireless router v1.3.241114.024540 and before allows a remote attacker to execute arbitrary code via the www\cgi-bin\upgrade file
SeverityCritical
CVSS9.8
Exploit probability—
ProductB11 Enterprise-level full Gigabit 9-port shop wireless router
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Netcore B11 Enterprise-level full Gigabit 9-port shop wireless router | v ≤ 1.3.241114.024540 | — |
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