What’s Vulnerable › Vulnerabilities

CVE-2019-13520

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-20 · updated 2026-06-17
• Weakness: CWE-121

Description

Multiple buffer overflow issues have been identified in Alpha5 Smart Loader: All versions prior to 4.2. An attacker could use specially crafted project files to overflow the buffer and execute code under the privileges of the application.

Affected products

• Fuji Electric Alpha5: before 4.2 — fixed in 4.2

How to fix

Upgrade to a fixed version: Fuji Electric Alpha5 4.2. Check the vendor advisory for mitigations.

References

• https://www.us-cert.gov/ics/advisories/icsa-19-227-02
• https://www.zerodayinitiative.com/advisories/ZDI-19-798/
• https://www.zerodayinitiative.com/advisories/ZDI-19-820/
• https://www.us-cert.gov/ics/advisories/icsa-19-227-02
• https://www.zerodayinitiative.com/advisories/ZDI-19-798/
• https://www.zerodayinitiative.com/advisories/ZDI-19-820/

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