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Vulnerability record · CVE-2021-36668 · published 12 July 2022

CVE-2021-36668: Druva insync client injection vulnerability

Druva · Insync Client

URL injection in Driva inSync 6.9.0 for MacOS, allows attackers to force a visit to an arbitrary url via the port parameter to the Electron App.

7.8 CVSS 3.1 High EPSS 0.58% · top 54.6% CWE-74 · Injection
7.8CVSS 3.1 base score, v2 4.6
0.58%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
9 Jul 2026Last modified by NVD

Description

URL injection in Driva inSync 6.9.0 for MacOS, allows attackers to force a visit to an arbitrary url via the port parameter to the Electron App.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.druva.com/Knowledge_Base/Security_Update/Security_Advisory_for_inSync_Client_7.0.1_and_before Vendor Advisory
https://imhotepisinvisible.com/druva-lpe/ ExploitPatchTechnical DescriptionThird Party Advisory
https://docs.druva.com/Knowledge_Base/Security_Update/Security_Advisory_for_inSync_Client_7.0.1_and_before Vendor Advisory
https://imhotepisinvisible.com/druva-lpe/ ExploitPatchTechnical DescriptionThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2021-36665Druva insync client deserialization of untrusted data vulnerabilityAn issue was discovered in Druva 6.9.0 for macOS, allows attackers to gain escalated local privileges via the inSyncUpgradeDaemon.EPSS 0.51%7.8CVE-2021-36666Druva insync client untrusted search path vulnerabilityAn issue was discovered in Druva 6.9.0 for MacOS, allows attackers to gain escalated local privileges via the inSyncDecommission.EPSS 0.46%7.8CVE-2021-36667Druva insync client os command injection vulnerabilityCommand injection vulnerability in Druva inSync 6.9.0 for MacOS, allows attackers to execute arbitrary commands via crafted payload to the local HTTP…EPSS 2.7%7.8CVE-2020-5752Druva insync client path traversal vulnerabilityRelative path traversal in Druva inSync Windows Client 6.6.3 allows a local, unauthenticated attacker to execute arbitrary operating system commands …EPSS 8.6%7.8CVE-2019-3999Druva insync client os command injection vulnerabilityImproper neutralization of special elements used in an OS command in Druva inSync Windows Client 6.5.0 allows a local, unauthenticated attacker to ex…EPSS 8.6%10.0CVE-2025-20337Cisco ISE API input validation flaw allows unauthenticated root RCECisco ISE and ISE-PIC fail to properly validate user-supplied input in a specific API, letting an unauthenticated remote attacker execute arbitrary c…KEVEPSS 68%analysed10.0CVE-2025-20281Cisco ISE API unauthenticated remote code executionCisco ISE and ISE-PIC fail to properly validate user-supplied input in a specific API, allowing a crafted request to reach the underlying operating s…KEVEPSS 98%analysed7.2CVE-2022-43769Hitachi Vantara Pentaho BA Server Spring Template InjectionHitachi Vantara Pentaho Business Analytics Server before 9.4.0.1 and 9.3.0.2, including 8.3.x, allows certain web services to set property values con…KEVEPSS 98%analysed

Source: NIST National Vulnerability Database (record CVE-2021-36668), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.