CVE-2018-17902: yokogawa fcj_firmware Session Fixation
CVSS: 5.3v3.0MediumModified
Published 12-10-2018Last modified 16-09-2024
Vulnerability summary
CVE-2018-17902 is a medium (CVSS 5.3) Session Fixation vulnerability in yokogawa fcj_firmware. EPSS estimates a 1.11% chance of exploitation in the next 30 days, higher than 65.5% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.0 (NVD)EPSS score
1.11%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-10-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Yokogawa STARDOM Controllers FCJ, FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The application utilizes multiple methods of session management which could result in a denial of service to the remote management functions.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.11%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
+0.02 pp
From 1.09% on 21-09-2026
21-09-202621-10-2026
EPSS score1.11%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Yokogawa5 products
- fcj_firmware≤ r4.10
- fcn-100_firmware≤ r4.10
- fcn-500_firmware≤ r4.10
- fcn-rtu_firmware≤ r4.10
- stardom controllers fcj,fcn-100,fcn-rtu, fcn-500All versions R4.10 and prior
1 vendor · 5 products
References
2 links- ics-cert.us-cert.gov/advisories/ICSA-18-151-03X Refsource MISCThird Party AdvisoryUS Government Resource