What’s Vulnerable › Vulnerabilities

CVE-2025-11004: Reflected XSS vulnerability in Simplicity Device Manager tool

• Severity: high (CVSS 7.5 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-10 · updated 2026-06-17
• Weakness: CWE-79

Description

The Simplicity Device Manager Tool has a Reflected XSS (Cross-site-scripting) vulnerability in several API endpoints. The attacker needs to be on the same network to execute this attack. These APIs can affect confidentiality, integrity, and availability of the system that has Simplicity Device Manager tool running in the background.

Affected products

• silabs.com Simplicity Device Manager: through 0.99.35 - alpha

References

• https://community.silabs.com/068Vm00000fjgJj

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