Medium severity6.5NVD Advisory· Published Jan 25, 2019· Updated Jun 17, 2026
CVE-2018-19021
CVE-2018-19021
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:a:emerson:deltav:*:*:*:*:*:*:*:*+ 6 more
- cpe:2.3:a:emerson:deltav:*:*:*:*:*:*:*:*range: >=r5.1,<=r6
- cpe:2.3:a:emerson:deltav:11.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:emerson:deltav:11.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:emerson:deltav:12.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:emerson:deltav:13.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:emerson:deltav:14.3:*:*:*:*:*:*:*
- (no CPE)range: <=14.3, R5.1, R6 and prior
- Emerson/Emerson DeltaVv5Range: DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior.
Patches
Vulnerability mechanics
References
2- www.securityfocus.com/bid/106522nvdThird Party AdvisoryVDB Entry
- ics-cert.us-cert.gov/advisories/ICSA-19-010-01nvdThird Party AdvisoryUS Government Resource
News mentions
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