CVE-2020-9406

CRITICALNVD 9.89.8—

9.8

IBL Online Weather before 4.3.5a allows unauthenticated eval injection via the queryBCP method of the Auxiliary Service.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 76.1%
KEV: Not listed

Published

February 26, 2020

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Jun 3, 2026

No patch confirmed yet.

generic

Online Weather - Command injection in queryBCP method | Web Application Security Testing

https://zigrin.com/advisories/online-weather-command-injection-in-querybcp-method/

generic

public-vulnerabilities/Online_Weather at master · dawid-czarnecki/public-vulnerabilities · GitHub

https://github.com/dawid-czarnecki/public-vulnerabilities/tree/master/Online_Weather

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2020-9406?

CVE-2020-9406 is a critical vulnerability published on February 26, 2020. IBL Online Weather before 4.3.5a allows unauthenticated eval injection via the queryBCP method of the Auxiliary Service.

When was CVE-2020-9406 disclosed?

CVE-2020-9406 was first published in the National Vulnerability Database on February 26, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-9406 actively exploited?

CVE-2020-9406 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-9406?

CVE-2020-9406 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-9406?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-9406, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2020-9406

📅 Published

🔄 Last Modified

📋 Advisory Details (2)