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CVE Record

CVE-2019-1794: Cisco Directory Connector Search Order Hijacking Vulnerability

A vulnerability in the search path processing of Cisco Directory Connector could allow an authenticated, local attacker to load a binary of their choosing. The vulnerability is due to uncontrolled search path elements. An attacker could exploit this vulnerability by placing a binary of their choosing earlier in the search path utilized by Cisco Directory Connector to locate and load required resources.

MediumCVSS 5.1Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Cisco Directory Connector 2.2 can be tricked by a privileged local user into loading the wrong binary. This is not a remote internet attack, but it could let someone with strong local access tamper with connector behavior and compromise trust in directory synchronization. Exposure appears limited to environments running Cisco Directory Connector 2.2 where an authenticated local attacker already has high privileges on the connector host. Treat as a targeted local privilege-to-integrity risk, not an emergency internet-wide exposure. Prioritize remediation where Directory Connector runs on shared, weakly governed, or highly trusted identity infrastructure hosts. Mitigation focus: Check Cisco's advisory for fixed releases or official mitigation guidance.; Inventory Cisco Directory Connector deployments and identify version 2.2 instances.; Limit privileged local access to hosts running Cisco Directory Connector..

Prepared

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

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-427: Exact CWE lookup

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cve · low confidence lookup

CVE-2019-1794 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.1 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N

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
2Source 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
5.1CVSS 3.0MediumCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N0.84.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.1Medium
CVSS 3.0 vector shape for CVE-2019-1794Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N

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
CiscoCisco Directory Connector2.2Listed
Weakness

CWE details

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

CWE-427 · source CWE mapping

Uncontrolled Search Path Element

Uncontrolled Search Path Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.