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CVE Record

CVE-2020-0938: A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Libra...

A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems except Windows 10, an attacker who successfully exploited the vulnerability could execute code remotely, aka 'Adobe Font Manager Library Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1020.

HighCVSS 7.8Known exploitedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2020-0938 is a Microsoft Windows font handling flaw. A malicious Adobe Type 1 PostScript multi-master font could cause code execution when processed. Because CISA lists it as known exploited, organizations should treat remaining affected Windows systems as urgent patch-validation targets. Exposure is likely on unremediated affected Windows desktop and server versions listed by Microsoft, including Windows 7, 8.1, RT 8.1, multiple Windows 10 releases, and Windows Server 2008 through 2019 variants. Systems that process untrusted documents or font content have higher practical risk. High priority. KEV status means this is not theoretical, and the affected product range includes common Windows workstations and servers. Leadership should ask for proof of remediation coverage, especially for older Windows versions and systems exposed to untrusted files. Mitigation focus: Check the MSRC advisory for the vendor-approved update or mitigation per Windows build.; Prioritize remediation for internet-facing, email-facing, and document-processing endpoints.; Inventory affected Windows and Windows Server versions listed in the CVE record..

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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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-2020-0938 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.8 (3.1)
Known Exploited
Yes
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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
3Source links

CISA KEV status

Status
Known exploited
Source
CISA / ADP
Date added
Not provided

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
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.8High
CVSS 3.1 vector shape for CVE-2020-0938Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftWindows10 Version 1803 for 32-bit Systems, 10 Version 1803 for x64-based Systems, 10 Version 1803 for ARM64-based Systems, 10 Version 1809 for 32-bit Systems, 10 Version 1809 for x64-based Systems, 10 Version 1809 for ARM64-based Systems, 10 Version 1709 for 32-bit Systems, 10 Version 1709 for x64-based Systems, 10 Version 1709 for ARM64-based Systems, 10 for 32-bit Systems, 10 for x64-based Systems, 10 Version 1607 for 32-bit Systems, 10 Version 1607 for x64-based Systems, 7 for 32-bit Systems Service Pack 1, 7 for x64-based Systems Service Pack 1, 8.1 for 32-bit systems, 8.1 for x64-based systems, RT 8.1Listed
MicrosoftWindows Serverversion 1803 (Core Installation), 2019, 2019 (Core installation), 2016, 2016 (Core installation), 2008 for 32-bit Systems Service Pack 2, 2008 for 32-bit Systems Service Pack 2 (Core installation), 2008 for Itanium-Based Systems Service Pack 2, 2008 for x64-based Systems Service Pack 2, 2008 for x64-based Systems Service Pack 2 (Core installation), 2008 R2 for Itanium-Based Systems Service Pack 1, 2008 R2 for x64-based Systems Service Pack 1, 2008 R2 for x64-based Systems Service Pack 1 (Core installation), 2012, 2012 (Core installation), 2012 R2, 2012 R2 (Core installation)Listed
MicrosoftWindows 10 Version 1909 for 32-bit SystemsunspecifiedListed
MicrosoftWindows 10 Version 1909 for x64-based SystemsunspecifiedListed
MicrosoftWindows 10 Version 1909 for ARM64-based SystemsunspecifiedListed
MicrosoftWindows Server, version 1909 (Server Core installation)unspecifiedListed
MicrosoftWindows 10 Version 1903 for 32-bit SystemsunspecifiedListed
MicrosoftWindows 10 Version 1903 for x64-based SystemsunspecifiedListed
MicrosoftWindows 10 Version 1903 for ARM64-based SystemsunspecifiedListed
MicrosoftWindows Server, version 1903 (Server Core installation)unspecifiedListed
Weakness

CWE details

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