CVE-2026-31178

CRITICAL

ToToLink A3300R v17.0.0cu.557_B20221024 - Command Injection

Title source: llm
STIX 2.1

Description

An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stunMaxAlive parameter to /cgi-bin/cstecgi.cgi.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0058
EPSS Percentile 42.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-78
Status published
Products (1)
totolink/a3300r_firmware 17.0.0cu.557_b20221024
Published Apr 23, 2026
Tracked Since Apr 23, 2026