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CVE Record

CVE-2010-20120: Maple <= v13 Maplet File Creation and Command Execution

Maple versions up to and including 13's Maplet framework allows embedded commands to be executed automatically when a .maplet file is opened. This behavior bypasses standard security restrictions that normally prevent code execution in regular Maple worksheets. The vulnerability enables attackers to craft malicious .maplet files that execute arbitrary code without user interaction.

HighCVSS 8.4Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Opening a malicious Maple Maplet file can run commands on a user's machine. The source bundle describes this as affecting Maple versions up to and including 13. It requires a user to open the file, but public exploit references exist, so legacy Maple environments should treat this as a serious file-handling risk.

Executive priority

Prioritize remediation where legacy Maple is used on workstations handling external files. This is not described as remotely exploitable without user action, but public exploit material raises risk for targeted phishing or file-sharing attacks.

Technical view

The issue is command execution through Maple's Maplet framework, where embedded commands in a .maplet file execute automatically when opened, bypassing worksheet security restrictions. The bundle maps this to CWE-94 and CVSS 4.0 score 8.4. Affected-version metadata is incomplete or inconsistent, but the description states Maple <=13.

Likely exposure

Most exposure is likely in academic, engineering, scientific, or legacy desktop environments where Maple 13 or earlier remains installed and users can open .maplet files from email, downloads, or shared drives.

Exploitation context

The bundle includes public Exploit-DB and Metasploit references, indicating public exploit material exists. It does not cite CISA KEV listing or active exploitation. Exploitation appears local and user-assisted because the file must be opened.

Researcher notes

Evidence supports arbitrary command execution through Maplet file opening. Do not assume active exploitation from the provided sources. The affected field in the bundle is not clean, so validation should rely on the narrative claim of Maple <=13 and vendor confirmation.

Mitigation direction

  • Inventory Maple installations and prioritize versions 13 or earlier.
  • Check Maplesoft guidance for supported upgrades, patches, or official mitigations.
  • Restrict or quarantine untrusted .maplet files at mail and web gateways.
  • Limit Maple file associations on systems that do not need Maplet support.
  • Review Juniper IPS coverage for the referenced Maplet command-execution signature.

Validation and detection

  • Confirm whether Maple 13 or earlier is installed on managed endpoints.
  • Search mail, download, and file-share telemetry for untrusted .maplet files.
  • Verify endpoint controls warn, block, or quarantine suspicious Maplet files.
  • Check IDS or IPS logs for the Juniper Maplet signature name.
  • Document any affected business groups and their upgrade path.
Prepared
Confidence
medium
Sources
7

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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-94: Code execution behavior lookup

Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. 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.

Open ATT&CK lookup
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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2010-20120 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.4 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA: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
3Timeline events
1ADP providers
6Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total

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
8.4CVSS 4.0HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

8.4High
CVSS 4.0 vector shape for CVE-2010-20120Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MaplesoftMaple0unaffected
Weakness

CWE details

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

CWE-94 · source CWE mapping

Improper Control of Generation of Code ('Code Injection')

Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.