CVE-2025-6620: TOTOLINK CA300-PoE upgrade.so setUpgradeUboot os command injection

Published Jun 25, 2025
·
Updated

A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been rated as critical. Affected by this issue is the function setUpgradeUboot of the file upgrade.so. The manipulation of the argument FileName leads to os command injection. The attack may be launched 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 12, 58473
Event
via NVD·08:25 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-6620?

CVE-2025-6620 is rated as critical due to its potential for remote command injection.

2

How can I mitigate CVE-2025-6620?

To mitigate CVE-2025-6620, it is recommended to update the TOTOLINK CA300-PoE firmware to the latest version with security patches.

3

What systems are affected by CVE-2025-6620?

CVE-2025-6620 specifically affects the TOTOLINK CA300-PoE model.

4

What type of attack does CVE-2025-6620 facilitate?

CVE-2025-6620 allows for remote OS command injection through manipulation of the FileName argument.

5

Is there an exploit available for CVE-2025-6620?

Yes, CVE-2025-6620 has known exploits that can be leveraged against vulnerable systems if not patched.

Contact

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