CVE-2021-34995 is a critical arbitrary code execution vulnerability affecting Commvault CommCell 11.22.22. The flaw, residing in the DownloadCenterUploadHandler class, stems from insufficient validation of user-supplied data, permitting the upload of arbitrary files. This allows an authenticated attacker to bypass the authentication mechanism and execute code with NETWORK SERVICE privileges, leading to high impact on confidentiality, integrity, and availability. While the CVSS score is 8.8 (HIGH), there is currently no public exploit code, active exploitation, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.22.22CPE matchmatch criteria | cpe:2.3:a:commvault:commcell:11.22.22:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.