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CVE-2025-12220: Busybox 1.31.1 - Multiple Known Vulnerabilities
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-10-25 · updated 2026-10-18
- Weakness: CWE-1395
Description
Busybox 1.31.1 - Multiple Known Vulnerabilities.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
Affected products
- Azure-Access Blu-Ic2 Firmware: before 1.20 — fixed in 1.20
- Azure-Access Blu-Ic4 Firmware: before 1.20 — fixed in 1.20
How to fix
Upgrade to a fixed version: Azure-Access Blu-Ic2 Firmware 1.20; Azure-Access Blu-Ic4 Firmware 1.20. Check the vendor advisory for mitigations.
References
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