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Back to active CVEs
Medium · CVSS 4.6CVE-2020-37202

NetworkSleuth 3.0.0.0 - 'Key' Denial of ServiceCVE-2020-37202

Answer in brief

CVE-2020-37202 records a Medium severity (CVSS 4.6) vulnerability in NetworkSleuth 3.0.0.0 - 'Key' Denial of Service. The current sources do not mark it as known exploited. The current feed maps Nsasoft/Nsauditor NetworkSleuth (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Feb 11, 2026Updated Oct 27, 2026Source checked Oct 27, 2026First seen by HOL Oct 27, 2026Material review Oct 27, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.6
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 4.6. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Nsasoft/Nsauditor NetworkSleuth (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Nsasoft/Nsauditor NetworkSleuthgeneric3.0.0.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Nsasoft/Nsauditor NetworkSleuth.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Feb 11, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 27, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 27, 2026

Sources and claim methodology

  • Source referenceexploit-db.com
  • Source referencevulncheck.com
  • Source referencensauditor.com
Upstream source description

NetworkSleuth 3.0.0.0 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized registration key. Attackers can generate a 1000-character buffer payload and paste it into the registration key field to trigger an application crash.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-120
Source
CVE List V5
Source checked
Oct 27, 2026
References
3 linked sources
Open source record