CVE-2018-19020 json
When CX-Supervisor (Versions 3.42 and prior) processes project files and tampers with the value of an offset, an attacker can force the app…
published 2019-02-12 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10738
- cvss
- 5.0
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
When CX-Supervisor (Versions 3.42 and prior) processes project files and tampers with the value of an offset, an attacker can force the application to read a value outside of an array.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-19-017-01 updated cvss 2.8
Omron CX-Supervisor (Update A)
-
Omron CX-Supervisor <= 3.42affected: vendor fix myomron.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.0 | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:P/I:N/A:N |
Affected products
- ICS-CERT CX-Supervisor
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
ics-cert.us-cert.gov
/advisories/ICSA-19-017-01
mitigation, third-party-advisory, us-government-resource
Sources
- CVE List CVE-2018-19020
- NVD CVE-2018-19020
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