CVE-2021-36667

HIGHNVD 7.87.8—

7.8

Command injection vulnerability in Druva inSync 6.9.0 for MacOS, allows attackers to execute arbitrary commands via crafted payload to the local HTTP server due to un-sanitized call to the python os.system library.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 78.1%
KEV: Not listed

Published

July 12, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://druva.com
cve@mitrehttps://docs.druva.com/Knowledge_Base/Security_Update/Security_Advisory_for_inSync_Client_7.0.1_and_before
cve@mitrehttps://imhotepisinvisible.com/druva-lpe/
af854a3a-2127-422b-91ae-364da2661108http://druva.com
af854a3a-2127-422b-91ae-364da2661108https://docs.druva.com/Knowledge_Base/Security_Update/Security_Advisory_for_inSync_Client_7.0.1_and_before
af854a3a-2127-422b-91ae-364da2661108https://imhotepisinvisible.com/druva-lpe/

Weakness Classification(1)

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

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 13× 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-2021-36667?

CVE-2021-36667 is a high vulnerability published on July 12, 2022. Command injection vulnerability in Druva inSync 6.9.0 for MacOS, allows attackers to execute arbitrary commands via crafted payload to the local HTTP server due to un-sanitized call to the python os.system library.

When was CVE-2021-36667 disclosed?

CVE-2021-36667 was first published in the National Vulnerability Database on July 12, 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-2021-36667 actively exploited?

CVE-2021-36667 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-36667?

CVE-2021-36667 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2021-36667?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-36667, 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-2021-36667

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-36667?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

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