CVE-2026-19844
High · 8.8CVSS
8.8
EPSS
0.9%
Published
Aug 14, 2026
CISA due date
—
The record
A vulnerability was found in TOTOLINK A800R 4.1.2cu.5137_B20200730. The impacted element is the function setRadvdCfg of the file /cgi-bin/cstecgi.cgi of the component ipv6.so. Performing a manipulation of the argument radvdinterfacename results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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