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CVE Record

CVE-2017-20051: InnoSetup Installer uncontrolled search path

A vulnerability was found in InnoSetup Installer. It has been declared as problematic. Affected by this vulnerability is an unknown functionality. The manipulation leads to uncontrolled search path. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

MediumCVSS 6.3Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE describes an uncontrolled search path issue in InnoSetup Installer. In business terms, a vulnerable installer could load the wrong component from an attacker-influenced location, potentially affecting confidentiality, integrity, and availability at low impact levels. The public record does not identify specific vulnerable versions or a vendor fix. Exposure is most likely where organizations use affected InnoSetup Installer builds in software packaging or installation workflows. The sources do not provide specific version ranges, CPEs, or downstream product names, so inventory confirmation is required. Moderate priority. The issue has a medium CVSS score and public disclosure, but the record lacks version and fix details. Assign ownership to vulnerability management and software packaging teams for inventory-driven confirmation. Mitigation focus: Check InnoSetup vendor guidance and release history for affected builds and fixes.; Inventory installer tooling and identify any InnoSetup Installer usage.; Prioritize updates or replacement where vulnerable builds are confirmed..

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

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cve · low confidence lookup

CVE-2017-20051 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.3 (3.1)
Known Exploited
No
Published

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

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
6.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L2.83.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.3Medium
CVSS 3.1 vector shape for CVE-2017-20051Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
InnoSetupInstallern/aListed
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.