Vulnerability Details : CVE-2018-17896
Yokogawa STARDOM Controllers FCJ, FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The affected controllers utilize hard-coded credentials which may allow an attacker gain unauthorized access to the maintenance functions and obtain or modify information. This attack can be executed only during maintenance work.
Vulnerability category: Bypass
Products affected by CVE-2018-17896
- cpe:2.3:o:yokogawa:fcj_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:yokogawa:fcn-100_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:yokogawa:fcn-rtu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:yokogawa:fcn-500_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-17896
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-17896
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2018-17896
-
The product contains hard-coded credentials, such as a password or cryptographic key.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-17896
-
https://web-material3.yokogawa.com/YSAR-18-0007-E.pdf
Vendor Advisory
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03
Yokogawa STARDOM Controllers (Update A) | CISAThird Party Advisory;US Government Resource
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