CVE-2026-85031
Critical
Description
A vulnerability was found in TOTOLINK CP450 4.1.0. The impacted element is an unknown function of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument topicurl results in buffer overflow. Remote exploitation of the attack is possible.
SeverityCritical
CVSS9.9
Exploit probability—
ProductTotolink Cp450 Firmware
PublishedSep 3, 2026
First seenSep 3, 2026
Weakness typeCWE-120CWE-120CWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink cp450_firmware | 4.1.0 | — |
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