Auth bypass in Yokogawa Stardom Fcn\/fcj
CVE-2016-4860
Yokogawa STARDOM FCN/FCJ controller R1.01 through R4.01 does not require authentication for Logic Designer connections, which allows remote attackers to reconfigure the device or cause a denial of service via a (1) stop application program, (2) change value, or (3) modify application command.
Vulnerability class: Broken Authentication
EPSS: 0.026 (84.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Yokogawa Stardom_fcn\/fcj — versions r1.01, r2.01, r3.01
- N/a — versions n/a
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (US Government Resource, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (x_refsource_CONFIRM, Vendor Advisory)
- vultures@jpcert.or.jp (vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2016-4860?
- CVE-2016-4860 is a high-severity vulnerability in Yokogawa Stardom Fcn\/fcj, classified under Improper Authentication. CVSS score: 7.3/10. Published 2016-09-19.
- How severe is CVE-2016-4860?
- High severity. CVSS v3 base score is 7.3 out of 10.