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CVE Record

CVE-2018-25271: Textpad 8.1.2 Denial of Service via Run Command

Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long buffer string through the Run command interface. Attackers can paste a 5000-byte payload into the Command field via Tools > Run to trigger a buffer overflow that crashes the application.

MediumCVSS 6.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Textpad 8.1.2 can be crashed through its Run command interface when given an overly long command value. This is a local denial-of-service issue, not evidence of remote compromise. Business impact is mainly interruption for users relying on this specific Textpad version.

Executive priority

Treat as routine but time-bound endpoint hygiene. It is not currently supported as an internet-scale threat, but affected users could lose application availability and work continuity.

Technical view

CVE-2018-25271 is reported as CWE-787 in Textpad 8.1.2. A local attacker can trigger a buffer overflow through the Run command field, causing application denial of service. The CVSS 4.0 score is 6.9, with high vulnerable-system availability impact.

Likely exposure

Exposure appears limited to endpoints running Textpad 8.1.2. The source bundle does not identify other affected versions, server-side exposure, or network-reachable attack paths.

Exploitation context

A public Exploit-DB entry is referenced, but the bundle does not show active exploitation. CISA KEV status is false. The described attack requires local access to the application interface.

Researcher notes

The record cites Textpad 8.1.2 only and references a public exploit listing. Source wording describes local use of the Run interface; no vendor fix details are included in the bundle. Avoid assuming broader version impact without vendor confirmation.

Mitigation direction

  • Inventory endpoints for Textpad 8.1.2.
  • Check Textpad vendor guidance for fixed or supported versions.
  • Prioritize replacement or upgrade where Textpad supports business-critical workflows.
  • Limit use of the affected version on shared or high-availability workstations.

Validation and detection

  • Confirm whether Textpad 8.1.2 is installed on managed endpoints.
  • Review software inventory and endpoint management records.
  • Check whether users rely on Tools > Run workflows.
  • Validate remediation by confirming the affected version is removed or upgraded.
Prepared
Confidence
medium
Sources
5

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 · low confidence lookup

CWE-787: 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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-25271 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
Medium
CVSS
6.9 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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
0Timeline events
0ADP providers
5Source 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
6.9CVSS 4.0MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

6.9Medium
CVSS 4.0 vector shape for CVE-2018-25271Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
TextpadTextpad8.1.2Listed
Weakness

CWE details

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

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.