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CVE Record

CVE-2019-25268: NREL BEopt 2.8.0 Insecure Library Loading Arbitrary Code Execution

NREL BEopt 2.8.0.0 contains a DLL hijacking vulnerability that allows attackers to load arbitrary libraries by tricking users into opening application files from remote shares. Attackers can exploit insecure library loading of sdl2.dll and libegl.dll by placing malicious libraries on WebDAV or SMB shares to execute unauthorized code.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2019-25268 is a reported insecure library loading flaw in NREL BEopt. If a user opens BEopt-related files from an attacker-controlled network share, the application may load a malicious library and run unauthorized code. This can compromise the user’s workstation. No cited source confirms active exploitation in the wild.

Executive priority

Prioritize if BEopt is used on managed workstations or in shared research environments. The business risk is workstation compromise through normal file-opening workflows. If BEopt is not deployed, priority is low after confirming inventory.

Technical view

The issue is classified as CWE-427 in BEopt 2.8.0.0, with 2.7.0.0 and 2.6.0.1 also listed as affected. Sources describe DLL hijacking involving sdl2.dll and libegl.dll loaded from remote WebDAV or SMB locations. The provided CVSS is 9.8, though the narrative implies user interaction despite the vector listing UI:N.

Likely exposure

Exposure is most likely on Windows systems where BEopt is installed and users open project or application files from network shares, WebDAV locations, or untrusted directories. Organizations using BEopt in research, energy modeling, or engineering workflows should inventory installations.

Exploitation context

Public third-party advisories and exploit listings exist, but the source bundle does not show CISA KEV inclusion or confirmed active exploitation. The attack depends on unsafe library search behavior and access to a location from which BEopt will load libraries.

Researcher notes

Evidence is based on CVE data and third-party advisories, not a cited vendor security bulletin. The source bundle names affected versions and library-loading behavior, but does not provide an official patch level. Treat exploit listings as public availability, not proof of active exploitation.

Mitigation direction

  • Check NREL or BEopt guidance for fixed versions or official workarounds.
  • Avoid opening BEopt files from untrusted SMB, WebDAV, or shared directories.
  • Run BEopt projects from trusted local directories only.
  • Restrict user access to untrusted network shares where feasible.
  • Remove or isolate unsupported BEopt versions if no fix is available.

Validation and detection

  • Inventory endpoints for BEopt 2.8.0.0, 2.7.0.0, and 2.6.0.1.
  • Review software deployment records for affected BEopt versions.
  • Confirm whether users open BEopt files from network shares.
  • Check vendor sources for current patches or retirement guidance.
  • Monitor endpoint alerts for suspicious library loads associated with BEopt.
Prepared
Confidence
medium
Sources
7

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-427: Exact CWE lookup

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2019-25268 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2019-25268Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
NRELBEopt2.8.0.0, 2.7.0.0, 2.6.0.1Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.