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CVE Record

CVE-2020-9725: FrameMaker File Parsing Stack-based Buffer Overflow

Adobe FrameMaker version 2019.0.6 (and earlier versions) lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. This could be exploited to execute arbitrary code with the privileges of the current user. User interaction is required to exploit this vulnerability in that the target must open a malicious FrameMaker file.

HighCVSS 7.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2020-9725 is a high-severity Adobe FrameMaker flaw. A malicious FrameMaker file can trigger memory corruption and potentially run code as the user who opens it. The main business risk is compromise of staff workstations that use FrameMaker, especially where users receive or process external files.

Executive priority

Treat this as a targeted workstation risk, not an internet-wide server emergency. Prioritize teams using FrameMaker, especially documentation or publishing staff handling outside files. Remediate promptly because code execution is possible after a user opens a malicious document.

Technical view

Adobe FrameMaker 2019.0.6 and earlier fail to validate user-supplied data length before copying it into a fixed-length stack buffer. The issue is CWE-121 with CVSS 3.1 score 7.8. Exploitation requires user interaction: the target must open a malicious FrameMaker file.

Likely exposure

Exposure is limited to systems with Adobe FrameMaker 2019.0.6 or earlier installed. Risk is higher for users who open FrameMaker files from customers, partners, email, shared drives, or other untrusted sources.

Exploitation context

The supplied sources do not show active exploitation, and the CVE is not marked KEV. Exploitation requires a crafted FrameMaker file and user interaction. Successful exploitation could execute arbitrary code with the current user's privileges.

Researcher notes

Key facts are source-grounded: CWE-121 stack-based overflow, local attack vector, no privileges required, user interaction required, and high confidentiality, integrity, and availability impact. The provided bundle does not include exploit samples, indicators, or detailed fixed-version information beyond the Adobe advisory reference.

Mitigation direction

  • Review Adobe APSB20-54 and update affected FrameMaker installations per vendor guidance.
  • Identify and remediate FrameMaker 2019.0.6 and earlier across managed endpoints.
  • Warn users not to open unexpected or untrusted FrameMaker files.
  • Use least-privilege accounts for users who must handle FrameMaker documents.
  • Apply endpoint controls to inspect or quarantine unsolicited FrameMaker files.

Validation and detection

  • Inventory endpoints for Adobe FrameMaker installations and versions.
  • Confirm no managed system runs FrameMaker 2019.0.6 or earlier.
  • Verify Adobe APSB20-54 remediation is applied where FrameMaker is present.
  • Check whether users process external FrameMaker files as part of business workflows.
  • Review endpoint alerts for suspicious activity following FrameMaker file opens.
Prepared
Confidence
high
Sources
3

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-121: 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-2020-9725 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
High
CVSS
7.8 (3.1)
Known Exploited
No
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
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
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-2020-9725Attack 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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AdobeFrameMakerunspecified, unspecifiedListed
Weakness

CWE details

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