CVE-2026-31168: 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 recHour parameter to /cgi-bin/cstecgi.cgi.
Affected Software
3 affected components
TOTOLINK A3300R firmware=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-2026-31168?
CVE-2026-31168 has a high severity level due to the potential for remote command execution.
2
How do I fix CVE-2026-31168?
To fix CVE-2026-31168, update the ToToLink A3300R firmware to a version that addresses this vulnerability.
3
What does CVE-2026-31168 allow an attacker to do?
CVE-2026-31168 allows attackers to execute arbitrary commands on the affected ToToLink A3300R device.
4
Which versions of firmware are affected by CVE-2026-31168?
CVE-2026-31168 affects ToToLink A3300R firmware version 17.0.0cu.557_B20221024.
5
Is the ToToLink A3300R device itself vulnerable if the firmware is updated?
No, if the ToToLink A3300R device is updated to a secure firmware version, it is no longer vulnerable to CVE-2026-31168.