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CVE Record

CVE-2018-1903: IBM Sterling Connect:Direct for UNIX 4.2.0, 4.3.0, and 6.0.0 could allow a user with restricted sudo access...

IBM Sterling Connect:Direct for UNIX 4.2.0, 4.3.0, and 6.0.0 could allow a user with restricted sudo access on a system to manipulate CD UNIX to gain full sudo access. IBM X-Force ID: 152532.

MediumCVSS 6.7Not KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw can let an already trusted local user with limited sudo rights turn that access into full sudo control on affected IBM Sterling Connect:Direct for UNIX systems. It is not described as remotely exploitable, but it can materially increase insider or compromised-account impact. Exposure is limited to organizations running the named Connect:Direct for UNIX versions and granting restricted sudo access on those hosts. Internet exposure alone is not the key condition. Treat as a targeted internal privilege-escalation risk. Prioritize remediation on production file-transfer hosts, systems handling regulated data, and environments with many administrators or service accounts. Mitigation focus: Identify hosts running the affected Connect:Direct for UNIX versions.; Check IBM support guidance for the applicable fix or upgrade path.; Apply IBM-recommended remediation after operational compatibility testing..

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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CVE-2018-1903 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.7 (3.0)
Known Exploited
No
Published

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

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
6.7CVSS 3.0MediumCVSS:3.0/C:H/UI:N/AC:L/AV:L/I:H/A:H/S:U/PR:H/E:U/RL:O/RC:C0.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

6.7Medium
CVSS 3.0 vector shape for CVE-2018-1903Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
IBMSterling Connect:Direct for UNIX4.2.0, 4.3.0, 6.0.0Listed
Weakness

CWE details

No CWE listed

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