Vulnerability in Emerson Deltav
CVE-2018-19021
A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Emerson Deltav — versions 11.3.1, 11.3.2, 12.3.1
- Emerson Deltav — versions DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior.
Weakness classification (CWE)
References
- www.securityfocus.com/bid/106522 (VDB Entry, Third Party Advisory, vdb-entry)
- ics-cert.us-cert.gov/advisories/ICSA-19-010-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-19021?
- CVE-2018-19021 is a medium-severity vulnerability in Emerson Deltav, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 6.5/10. Published 2019-01-25.
- How severe is CVE-2018-19021?
- Medium severity. CVSS v3 base score is 6.5 out of 10.