CVE-2025-6621: TOTOLINK CA300-PoE ap.so QuickSetting os command injection

Published Jun 25, 2025
·
Updated

A vulnerability classified as critical has been found in TOTOLINK CA300-PoE 6.2c.884. This affects the function QuickSetting of the file ap.so. The manipulation of the argument hour/minute leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
TOTOLINK CA300-PoE
All of the following
TOTOLINK Ca300-poe Firmware=6.2c.884
TOTOLINK CA300-PoE

Event History

Jun 25, 2025
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
Jun 11, 58473
Event
via NVD·10:00 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-6621?

CVE-2025-6621 is classified as a critical severity vulnerability.

2

How does CVE-2025-6621 affect TOTOLINK CA300-PoE devices?

CVE-2025-6621 allows for OS command injection via the QuickSetting function in the ap.so file.

3

Can CVE-2025-6621 be exploited remotely?

Yes, CVE-2025-6621 can be exploited remotely by manipulating arguments related to time settings.

4

What are the potential impacts of CVE-2025-6621?

Exploitation of CVE-2025-6621 could lead to unauthorized command execution on affected TOTOLINK CA300-PoE devices.

5

How do I mitigate CVE-2025-6621?

To mitigate CVE-2025-6621, it is recommended to apply patches from TOTOLINK or follow security advisories for affected devices.

Contact

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