CVE-2026-31171: 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 url 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·06:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-31171?
CVE-2026-31171 is considered a high severity vulnerability due to its ability to allow remote command execution.
2
How do I fix CVE-2026-31171?
To mitigate CVE-2026-31171, upgrade ToToLink A3300R firmware to the latest version that addresses this vulnerability.
3
What types of attacks are possible with CVE-2026-31171?
CVE-2026-31171 allows attackers to execute arbitrary commands on the affected device via the url parameter.
4
Which devices are affected by CVE-2026-31171?
CVE-2026-31171 specifically affects ToToLink A3300R firmware version 17.0.0cu.557_B20221024.
5
Is there a workaround for CVE-2026-31171?
Currently, there are no specific workarounds for CVE-2026-31171 other than applying the firmware update.