CVE-2025-26411

Authenticated Arbitrary Python File Upload via Plugin Manager

State: Published
Severity: 8.8 High
Published: Feb 11, 2025
Updated: Nov 3, 2025
Reserved: Feb 10, 2025

Description

An authenticated attacker is able to use the Plugin Manager of the web interface of the Wattsense Bridge devices to upload malicious Python files to the device. This enables an attacker to gain remote root access to the device. An attacker needs a valid user account on the Wattsense web interface to be able to conduct this attack. This issue is fixed in recent firmware versions BSP >= 6.1.0.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
Wattsense BridgeWattsense	before 6.1.0Affected

References

https://r.sec-consult.com/wattsensethird-party-advisory
https://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notesrelease-notes
http://seclists.org/fulldisclosure/2025/Feb/9

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