CVE-2021-28144

HIGHNVD 8.88.8—Elevated

8.8

prog.cgi on D-Link DIR-3060 devices before 1.11b04 HF2 allows remote authenticated users to inject arbitrary commands in an admin or root context because SetVirtualServerSettings calls CheckArpTables, which calls popen unsafely.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 95.3%
KEV: Not listed

Published

March 11, 2021

Last Modified

November 21, 2024

References (8)

cve@mitrehttp://packetstormsecurity.com/files/161757/D-Link-DIR-3060-1.11b04-Command-Injection.html
cve@mitrehttp://seclists.org/fulldisclosure/2021/Mar/23
cve@mitrehttps://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10208
cve@mitrehttps://www.iot-inspector.com/blog/advisory-d-link-dir-3060/
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/161757/D-Link-DIR-3060-1.11b04-Command-Injection.html
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2021/Mar/23
af854a3a-2127-422b-91ae-364da2661108https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10208
af854a3a-2127-422b-91ae-364da2661108https://www.iot-inspector.com/blog/advisory-d-link-dir-3060/

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 18× 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.

2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 19:51 UTCEG score recompute
2026-05-26 19:51 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-28144?

CVE-2021-28144 is a high vulnerability published on March 11, 2021. prog.cgi on D-Link DIR-3060 devices before 1.11b04 HF2 allows remote authenticated users to inject arbitrary commands in an admin or root context because SetVirtualServerSettings calls CheckArpTables, which calls popen unsafely.

When was CVE-2021-28144 disclosed?

CVE-2021-28144 was first published in the National Vulnerability Database on March 11, 2021, 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-2021-28144 actively exploited?

CVE-2021-28144 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 95.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-28144?

CVE-2021-28144 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2021-28144?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-28144, 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

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CVE-2021-28144

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-28144?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)