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    CVE-2021-44463

    Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All versions) when some DeltaV services are started.

    Published:Jan 28, 2022
    Last Modified:Apr 17, 2025
    EPS:Jan 28, 2022
    EPSS Score:0.00041
    CVSS Score:8.1

    Affected Products

    Vendor
    Emerson
    Product
    Deltav

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-427 Uncontrolled Search Path Element

    Related CVEs

    CVE-2018-19021 (CVSS 6.5) — A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Version…
    CVE-2018-14791 (CVSS 7.8) — Emerson DeltaV DCS versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, R5 may allow non-administrative users to change ex…
    CVE-2018-14797 (CVSS 7.8) — Emerson DeltaV DCS versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, R5 allow a specially crafted DLL file to be placed…
    CVE-2018-14793 (CVSS 8.8) — DeltaV Versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, and R5 is vulnerable to a buffer overflow exploit through an o…
    CVE-2018-14795 (CVSS 8.8) — DeltaV Versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, and R5 is vulnerable due to improper path validation which may…
    CVE-2016-9345 (CVSS 6.8) — An issue was discovered in Emerson DeltaV Easy Security Management DeltaV V12.3, DeltaV V12.3.1, and DeltaV V1…
    CVE-2014-2350 (CVSS 2.4) — Emerson DeltaV 10.3.1, 11.3, 11.3.1, and 12.3 uses hardcoded credentials for diagnostic services, which allows…
    CVE-2014-2349 (CVSS 6.2) — Emerson DeltaV 10.3.1, 11.3, 11.3.1, and 12.3 uses hardcoded credentials for diagnostic services, which allows…
    CVE-2012-3035 (CVSS 5) — Buffer overflow in Emerson DeltaV 9.3.1 and 10.3 through 11.3.1 allows remote attackers to cause a denial of s…
    CVE-2012-1816 (CVSS 5) — PORTSERV.exe in Emerson DeltaV and DeltaV Workstations 9.3.1, 10.3.1, 11.3, and 11.3.1 and DeltaV ProEssential…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High