Vulnerability Details CVE-2026-5102
A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. This vulnerability affects the function setSmartQosCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument qos_up_bw results in command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.029
EPSS Ranking 86.4%
CVSS Severity
CVSS v3 Score 6.3
CVSS v2 Score 6.5
References
Products affected by CVE-2026-5102
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cpe:2.3:h:totolink:a3300r:-
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cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024