CVE-2026-77095— CvFWD Null Pointer Dereference
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.
CvFWD 中存在空指针解引用漏洞，影响服务可用性。软件客户应升级到修复维护版本。请更新所有 Commvault 安装实例，包括 CommServe、Web 服务器、Command Center、MediaAgent、客户端和 HyperScale。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Commvault | Commvault Cloud | 11.46.0≤ 11.46.29 |
affected |
11.44.0≤ 11.44.24 |
affected | ||
11.40.0≤ 11.40.77 |
affected | ||
11.36.0≤ 11.36.126 |
affected |
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I. Basic Information for CVE-2026-77095
Vulnerability Information
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Vulnerability Title
CvFWD Null Pointer Dereference
Source: CVE Program / CVE List V5
Vulnerability Description
CvFWD contained a null pointer dereference affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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 ~ 11.46.29 | - |
|
II. Public POCs for CVE-2026-77095
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-77095 (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-2026-77096 | 7.7 HIGH | CVFS Missing Authentication |
| CVE-2026-77094 | 7.1 HIGH | CvFWD Out-of-Bounds Write |
| CVE-2026-77093 | 7.1 HIGH | CvFWD Denial of Service |
| 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-2026-77095
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