CVE-2026-82597
High
Description
A vulnerability was identified in TOTOLINK NR1800X 9.1.0u.6681_B20230703. This affects the function setUssd of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ussd leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used.
SeverityHigh
CVSS7.4
Exploit probability—
ProductTotolink Nr1800x Firmware
PublishedAug 31, 2026
First seenAug 31, 2026
Weakness typeCWE-77Command injectionCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink nr1800x_firmware | 9.1.0u.6681_B20230703 | — |
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