CVE-2026-77096— CVFS Missing Authentication
Quick assessment
Affected
Commvault Commvault Cloud
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
CVFS 存在一个缺失的认证条件，影响了命令执行。软件客户可升级至已解决此问题的维护版本。请更新 CVFS。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 5
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Commvault | Commvault Cloud | 11.46.0≤ 11.46.39 |
affected |
11.44.0≤ 11.44.24 |
affected | ||
11.40.0≤ 11.40.77 |
affected | ||
11.36.0≤ 11.36.126 |
affected | ||
| Commvault | Grid(HSX) CVFS | 5.0.1.0≤ 5.0.14.4 |
affected |
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I. Basic Information for CVE-2026-77096
Vulnerability Information
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Vulnerability Title
CVFS Missing Authentication
Source: CVE Program / CVE List V5
Vulnerability Description
CVFS contained a missing authentication condition affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Commvault | Commvault Cloud | 11.46.0 ~ 11.46.39 | - |
|
| Commvault | Grid(HSX) CVFS | 5.0.1.0 ~ 5.0.14.4 | - |
|
II. Public POCs for CVE-2026-77096
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-77096 (1)
Same Patch Batch · Commvault · 2026-10-13 · 10 CVEs total
| CVE-2026-77099 | 9.3 CRITICAL | CVFS Command Execution |
| CVE-2026-77100 | 8.7 HIGH | MediaAgent Denial of Service |
| CVE-2026-77090 | 8.7 HIGH | CVFS Information Disclosure |
| CVE-2026-97334 | 8.7 HIGH | Network messaging layer decompression resource exhaustion |
| CVE-2026-77094 | 7.1 HIGH | CvFWD Out-of-Bounds Write |
| CVE-2026-77093 | 7.1 HIGH | CvFWD Denial of Service |
| CVE-2026-77095 | 7.1 HIGH | CvFWD Null Pointer Dereference |
| CVE-2026-18228 | 7.1 HIGH | Hyperscale Path Traversal |
| CVE-2026-97333 | 7.1 HIGH | QAPI stack-based buffer overflow |
IV. Related Vulnerabilities
V. Comments for CVE-2026-77096
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