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6.5
CVSSv2

CVE-2021-34997

Published: 13/01/2022 Updated: 22/01/2022
CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 578
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
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Vulnerability Summary

This vulnerability allows remote malicious users to execute arbitrary code on affected installations of Commvault CommCell 11.22.22. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AppStudioUploadHandler class. The issue results from the lack of proper validation of user-supplied data, which can allow the upload of arbitrary files. An attacker can leverage this vulnerability to execute code in the context of NETWORK SERVICE. Was ZDI-CAN-13894.

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commvault commcell 11.22.22

References

CWE-434https://www.zerodayinitiative.com/advisories/ZDI-21-1332/https://nvd.nist.govhttps://www.zerodayinitiative.com/advisories/ZDI-21-1332/
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7028memory leaklog injectionCVE-2024-3400CVE-2022-48695CVE-2022-48675CVE-2024-34487CVE-2024-33792spoof
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