What’s Vulnerable › Vulnerabilities

CVE-2025-26411: Authenticated Arbitrary Python File Upload via Plugin Manager

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-11 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• Wattsense Bridge: before 6.1.0 — fixed in 6.1.0

How to fix

Upgrade to a fixed version: Wattsense Bridge 6.1.0. Check the vendor advisory for mitigations.

References

• https://r.sec-consult.com/wattsense
• https://support.wattsense.com/hc/en-150/articles/13366066529437-Release-Notes
• http://seclists.org/fulldisclosure/2025/Feb/9

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