CVE-2020-9377

HIGHNVD 8.89.0▲Trending — 4 sources updated this weekExploited in the wild

8.8

D-Link DIR-610 devices allow Remote Command Execution via the cmd parameter to command.php. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

CVSS v3: 8.8
EG Score: 9.0(high)
EPSS: 99.0%
KEV: ⚠ Exploited

Published

July 9, 2020

Last Modified

November 10, 2025

Advisory Details (3)

Auto-updated Jun 2, 2026

⚠️ Active exploitation confirmed. Patch available. Sources: cisa.

cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9377

generic

DIR-610 - D-Link

https://www.dlink.com.br/produto/dir-610/

generic

D-Link Technical Support

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10182

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 20× 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.

2026-06-05 17:15 UTCEG score recompute
2026-06-05 17:15 UTCGHSA enrichment
2026-06-05 13:13 UTCEG score recompute
2026-06-05 13:13 UTCGHSA enrichment
2026-06-05 09:12 UTCEG score recompute
2026-06-05 09:12 UTCGHSA enrichment
2026-06-05 06:08 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-05 05:10 UTCEG score recompute
2026-06-05 05:10 UTCGHSA enrichment
2026-06-05 01:08 UTCEG score recompute
2026-06-05 01:08 UTCGHSA enrichment
2026-06-04 21:06 UTCEG score recompute
2026-06-04 21:06 UTCGHSA enrichment
2026-06-04 17:04 UTCEG score recompute
2026-06-04 17:04 UTCGHSA enrichment
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:02 UTCEG score recompute
2026-06-04 13:02 UTCGHSA enrichment

Frequently asked(6)

What is CVE-2020-9377?

CVE-2020-9377 is a high vulnerability published on July 9, 2020. D-Link DIR-610 devices allow Remote Command Execution via the cmd parameter to command.php. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

When was CVE-2020-9377 disclosed?

CVE-2020-9377 was first published in the National Vulnerability Database on July 9, 2020, with the most recent update on November 10, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-9377 actively exploited?

Yes. CISA added CVE-2020-9377 to the Known Exploited Vulnerabilities catalog on March 25, 2022, affecting D-Link DIR-610 Devices. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2020-9377?

CVE-2020-9377 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.

Which products are affected by CVE-2020-9377?

CVE-2020-9377 affects D-Link DIR-610 Devices. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2020-9377?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-9377, 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.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-9377

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Is Your Infrastructure Affected by CVE-2020-9377?

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CVE-2020-9377

📅 Published

🔄 Last Modified

📋 Advisory Details (3)