VULNERABILITY INTELLIGENCE
CVE-2026-19814
CVSS score8.8 HIGH
EPSS probability0.85%
CISA KEVNot currently listed
Published2026-08-14
Last modified2026-08-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137_B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Weakness classification
- cna@vuldb.com: CWE-119