CVE-2026-31162: Command Injection
Published Apr 23, 2026
·Updated
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557B20221024 allowing attackers to execute arbitrary commands via the ttlWay parameter to /cgi-bin/cstecgi.cgi.
Affected Software
3 affected components
TOTOLINK A3300R=17.0.0cu.557_B20221024
All of the following
TOTOLINK A3300R firmware=17.0.0cu.557_b20221024
TOTOLINK A3300R
Event History
Apr 23, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-31162?
CVE-2026-31162 is considered a critical vulnerability that allows for arbitrary command execution.
2
How does CVE-2026-31162 affect ToToLink A3300R firmware?
CVE-2026-31162 specifically affects ToToLink A3300R firmware version 17.0.0cu.557_B20221024 by allowing exploitation through the ttlWay parameter.
3
How do I fix CVE-2026-31162?
To mitigate CVE-2026-31162, upgrade your ToToLink A3300R firmware to a fixed version provided by the manufacturer.
4
What type of attack is possible due to CVE-2026-31162?
CVE-2026-31162 enables attackers to execute arbitrary commands on the affected device.
5
Is the ToToLink A3300R vulnerable by default due to CVE-2026-31162?
Yes, the ToToLink A3300R firmware version 17.0.0cu.557_B20221024 is vulnerable by default without any mitigation.