CVE-2020-27730

CRITICALNVD 9.89.8—

9.8

In versions 3.0.0-3.9.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller Agent does not use absolute paths when calling system utilities.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 81.2%
KEV: Not listed

Published

December 11, 2020

Last Modified

November 21, 2024

References (4)

f5sirt@f5https://security.netapp.com/advisory/ntap-20210115-0004/
f5sirt@f5https://support.f5.com/csp/article/K43530108
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210115-0004/
af854a3a-2127-422b-91ae-364da2661108https://support.f5.com/csp/article/K43530108

Weakness Classification(1)

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

CWE-22Path Traversal

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.

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Frequently asked(5)

What is CVE-2020-27730?

CVE-2020-27730 is a critical vulnerability published on December 11, 2020. In versions 3.0.0-3.9.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller Agent does not use absolute paths when calling system utilities.

When was CVE-2020-27730 disclosed?

CVE-2020-27730 was first published in the National Vulnerability Database on December 11, 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-2020-27730 actively exploited?

CVE-2020-27730 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-27730?

CVE-2020-27730 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-27730?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-27730, 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-2020-27730

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-27730?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)