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CVE Record

CVE-2020-18171: TechSmith Snagit 19.1.0.2653 uses Object Linking and Embedding (OLE) which can allow attackers to obfuscate...

TechSmith Snagit 19.1.0.2653 uses Object Linking and Embedding (OLE) which can allow attackers to obfuscate and embed crafted files used to escalate privileges. NOTE: This implies that Snagit's use of OLE is a security vulnerability unto itself and it is not. See reference document for more details.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2020-18171 concerns a disputed claim about TechSmith Snagit 19.1.0.2653 and its use of OLE embedded content. The CVE record itself warns that using OLE is not automatically a vulnerability. There is no CVSS score, no structured affected-product data, and no KEV listing in the provided sources.

Executive priority

Do not treat this as a confirmed emergency from the provided evidence. Prioritize inventory and vendor-guidance review, especially if legacy Snagit is present in sensitive user groups or untrusted document workflows.

Technical view

The record describes possible obfuscation and embedding of crafted files through OLE in Snagit 19.1.0.2653, allegedly supporting privilege escalation. The CVE text includes a caveat, and TechSmith provides a dispute reference. The bundle does not establish confirmed exploitability, affected CPEs, fixed versions, or a vendor remediation path.

Likely exposure

Potential exposure is limited to environments that had TechSmith Snagit 19.1.0.2653 and workflows handling untrusted embedded or linked content. The provided affected metadata is n/a, so exposure cannot be reliably scoped from the CVE record alone.

Exploitation context

The provided bundle marks KEV as false and contains no cited evidence of active exploitation. Treat exploitation claims as unconfirmed unless additional vendor or threat-intelligence sources support them.

Researcher notes

The central issue is evidentiary quality. The CVE asserts an OLE-related concern but also notes that OLE use alone is not a vulnerability. TechSmith disputes the characterization, and the record lacks CVSS, CPEs, confirmed fixes, and active-exploitation evidence.

Mitigation direction

  • Review TechSmith's dispute advisory and any current vendor guidance.
  • Inventory endpoints for Snagit 19.1.0.2653 or related legacy installs.
  • Avoid handling untrusted embedded or linked files in Snagit workflows.
  • Apply vendor-supported updates or configuration guidance if available.
  • Use endpoint controls to monitor risky embedded-content execution patterns.

Validation and detection

  • Confirm whether Snagit 19.1.0.2653 exists in managed software inventory.
  • Review whether users process untrusted Snagit or OLE-bearing files.
  • Check security telemetry for suspicious embedded-content activity near Snagit usage.
  • Document the dispute status before assigning remediation urgency.
  • Track the CVE record for future scoring or affected-product updates.
Prepared
Confidence
medium
Sources
5

Public sources used

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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CVE-2020-18171 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
3Timeline events
2ADP providers
4Source links

SSVC decision data

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

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

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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