CVE-2026-31177: OS 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 stunMinAlive 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·06:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-31177?
CVE-2026-31177 is considered a critical vulnerability as it allows attackers to execute arbitrary commands on the affected device.
2
How do I fix CVE-2026-31177?
To fix CVE-2026-31177, users should update the ToToLink A3300R firmware to the latest version provided by the vendor.
3
What devices are affected by CVE-2026-31177?
CVE-2026-31177 specifically affects ToToLink A3300R firmware version 17.0.0cu.557_B20221024.
4
What type of attack does CVE-2026-31177 enable?
CVE-2026-31177 enables remote command injection attacks through the stunMinAlive parameter.
5
Is CVE-2026-31177 a local or remote vulnerability?
CVE-2026-31177 is a remote vulnerability, allowing attackers to exploit it over the network without physical access.