OS Command Injection in Druva inSync 6.9.0 for MacOS (CVE-2021-36667)
Summary
OS command injection in Druva inSync 6.9.0 for MacOS (CVE-2021-36667). Successful exploitation can lead to full system takeover.
Original description
The description as published by the source.
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.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2021-36667 has been found in Druva inSync 6.9.0 for MacOS.
Successful exploitation can lead to full system takeover. CVSS score: 7.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Druva inSync 6.9.0 for MacOS CVE-2021-36667" on the vendor's site.
CVE-2021-36667 (Druva inSync 6.9.0 for MacOS) — CWE-78 / CVSS v3 7.8
Attack vector: local / no user interaction
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
OS command injection (CWE-78) exists in Druva inSync 6.9.0 for MacOS.
Check the vendor advisory for the affected versions of Druva inSync 6.9.0 for MacOS.
Severity: High (CVSS 7.8/10). Successful exploitation can lead to full system takeover.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Druva inSync 6.9.0 for MacOS を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- exploit imhotepisinvisible.com
- patch docs.druva.com
- web nvd.nist.gov
- web druva.com
- web imhotepisinvisible.com
- web github.com