What’s Vulnerable › Vulnerabilities

CVE-2015-3974

• Severity: critical (CVSS 9.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-09-28 · updated 2026-06-17
• Weakness: CWE-255

Description

EasyIO EasyIO-30P-SF controllers with firmware before 0.5.21 and 2.x before 2.0.5.21, as used in Accutrol, Bar-Tech Automation, Infocon/EasyIO, Honeywell Automation India, Johnson Controls, SyxthSENSE, Transformative Wave Technologies, Tridium Asia Pacific, and Tridium Europe products, have a hardcoded password, which makes it easier for remote attackers to obtain access via unspecified vectors.

Affected products

• Easyio-30P-Sf: all versions
• Easyio-30P-Sf Firmware: through 0.5.20; through 2.0.5.20

References

• https://ics-cert.us-cert.gov/advisories/ICSA-15-237-02
• https://ics-cert.us-cert.gov/advisories/ICSA-15-237-02

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