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  4. CVE 2020 36947 librenms 146 mac accounting graph authenticated
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Back to active CVEs
High · CVSS 7.1CVE-2020-36947

LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL InjectionCVE-2020-36947

Answer in brief

CVE-2020-36947 records a High severity (CVSS 7.1) vulnerability in LibreNMS 1.46 - MAC Accounting Graph Authenticated SQL Injection. The current sources do not mark it as known exploited. The current feed maps LibreNMS/LibreNMS (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 Jan 27, 2026Updated Oct 8, 2026Source checked Oct 8, 2026First seen by HOL Oct 8, 2026Material review Oct 8, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.1
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 7.1. 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 LibreNMS/LibreNMS (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
LibreNMS/LibreNMSgeneric1.46Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for LibreNMS/LibreNMS.
  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

    Jan 27, 2026

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

  2. Source modified

    Oct 8, 2026

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

  3. First seen by HOL

    Oct 8, 2026

Sources and claim methodology

  • Source referencecommunity.librenms.org
  • GitHub security advisorygithub.com
  • Source referenceexploit-db.com
  • Source referencelibrenms.org
  • Source referencevulncheck.com
Upstream source description

LibreNMS 1.46 contains an authenticated SQL injection vulnerability in the MAC accounting graph endpoint that allows remote attackers to extract database information. Attackers can exploit the vulnerability by manipulating the 'sort' parameter with crafted SQL injection techniques to retrieve sensitive database contents through time-based blind SQL injection.

Quoted source text, attributed separately from HOL analysis.

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Record context

Vulnerability class
SQL Injection
EPSS
Not reported
CWE IDs
CWE-89
Source
CVE List V5
Source checked
Oct 8, 2026
References
5 linked sources
Open source record