CVE-2025-26411

Authenticated Arbitrary Python File Upload via Plugin Manager

Published Feb 11, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

This issue is fixed in recent firmware versions BSP >= 6.1.0.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-4194 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.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00066}

epss

{'score': 0.00073}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Authenticated Arbitrary Python File Upload via Plugin Manager
Weaknesses CWE-434
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
SEC-VLab
Published
Updated
Nov 3, 2025, 9:12 PM
Reserved
Feb 10, 2025, 7:48 AM
Status
Deferred
Published
Feb 11, 2025, 10:15 AM
Modified
Jun 17, 2026, 9:01 AM