CVE-2021-46007

CRITICALNVD 9.89.8—

9.8

totolink a3100r V5.9c.4577 is vulnerable to os command injection. The backend of a page is executing the "ping" command, and the input field does not adequately filter special symbols. This can lead to command injection attacks.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 92.0%
KEV: Not listed

Published

March 30, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://a3100r.com
cve@mitrehttp://totolink.com
cve@mitrehttps://hackmd.io/t_nRWxS2Q2O7GV2E5BhQMg
af854a3a-2127-422b-91ae-364da2661108http://a3100r.com
af854a3a-2127-422b-91ae-364da2661108http://totolink.com
af854a3a-2127-422b-91ae-364da2661108https://hackmd.io/t_nRWxS2Q2O7GV2E5BhQMg

Weakness Classification(1)

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

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 16× 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-2021-46007?

CVE-2021-46007 is a critical vulnerability published on March 30, 2022. totolink a3100r V5.9c.4577 is vulnerable to os command injection. The backend of a page is executing the "ping" command, and the input field does not adequately filter special symbols. This can lead to command injection attacks.

When was CVE-2021-46007 disclosed?

CVE-2021-46007 was first published in the National Vulnerability Database on March 30, 2022, 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-2021-46007 actively exploited?

CVE-2021-46007 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 92.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-46007?

CVE-2021-46007 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2021-46007?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-46007, 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-2021-46007

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Is Your Infrastructure Affected by CVE-2021-46007?

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Frequently asked(5)

What is CVE-2021-46007?

When was CVE-2021-46007 disclosed?

Is CVE-2021-46007 actively exploited?

What is the CVSS score of CVE-2021-46007?

CVE-2021-46007 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2021-46007?

CVE-2021-46007

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-46007?

CVE-2021-46007

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-46007?

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References (6)

Frequently asked(5)

Published

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References (6)

Frequently asked(5)

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