Emerson DeltaV Use of Improper Authorization

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Summary

CVECVE-2014-2349
StatePUBLISHED
Assignericscert
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-05-22 20:55:06 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionEmerson DeltaV 10.3.1, 11.3, 11.3.1, and 12.3 uses hardcoded credentials for diagnostic services, which allows remote attackers to bypass intended access restrictions via a TCP session, as demonstrated by a session that uses the telnet program.

Risk And Classification

Primary CVSS: v2.0 4.6 from [email protected]

AV:L/AC:L/Au:N/C:P/I:P/A:P

Problem Types: CWE-285 | CWE-264 | CWE-285 CWE-285

VersionSourceTypeScoreSeverityVector
2.0[email protected]Primary4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
2.0[email protected]Secondary6.2AV:L/AC:L/Au:S/C:N/I:C/A:C
2.0CNACVSS6.2AV:L/AC:L/Au:S/C:N/I:C/A:C

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:L/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Emerson Deltav 10.3.1 All All All
Application Emerson Deltav 11.3 All All All
Application Emerson Deltav 11.3.1 All All All
Application Emerson Deltav 12.3 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Emerson DeltaV affected 10.3.1 Not specified
CNA Emerson DeltaV affected 11.3 Not specified
CNA Emerson DeltaV affected 11.3.1 Not specified
CNA Emerson DeltaV affected 12.3 Not specified

References

ReferenceSourceLinkTags
Emerson DeltaV Vulnerabilities | ICS-CERT af854a3a-2127-422b-91ae-364da2661108 ics-cert.us-cert.gov Third Party Advisory, US Government Resource
www.cisa.gov/news-events/ics-advisories/icsa-14-133-02 [email protected] www.cisa.gov
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Kirill Nesterov, Alexander Tlyapov, Dmitry Nagibin, Alexey Osipov, and Timur Yunusov of Positive Technologies (en)

Additional Advisory Data

Solutions

CNA: Emerson has created a patch to mitigate these vulnerabilities. Emerson has distributed a notification (KBA NK-1400-0031) that provides details of the vulnerabilities, recommended mitigations, and instructions on obtaining and installing the patch. This document is available on Emerson’s support site to users who have support contracts with Emerson. If you do not have access to this site and need to apply the patch, please contact customer service at 1‑800‑833‑8314.

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