CVE-2025-26411

Authenticated Arbitrary Python File Upload via Plugin Manager

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

Solution:

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

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Third-Party Advisory sec-consult.com
Affected: Wattsense Wattsense Bridge
Published at:
Updated at:

References

Link Tags
https://r.sec-consult.com/wattsense third party advisory
https://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes release notes

Frequently Asked Questions

What is the severity of CVE-2025-26411?
CVE-2025-26411 has been scored as a high severity vulnerability.
How to fix CVE-2025-26411?
To fix CVE-2025-26411: This issue is fixed in recent firmware versions BSP >= 6.1.0.
Is CVE-2025-26411 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-26411 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-26411?
CVE-2025-26411 affects Wattsense Wattsense Bridge.
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