Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-13738— Improper Authorization Validation

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.

Commvault Cloud是美国Commvault公司的一款云数据管理与存储解决方案。 Commvault Cloud 11.46.9及之前的11.46.x版本、11.44.10及之前的11.44.x版本、11.40.62及之前的11.40.x版本和11.36.113及之前的11.36.x版本存在安全漏洞，该漏洞源于授权绕过，可能导致有限的命令执行操作。

CVSS 9.2 · Critical EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 4

VendorProduct Version RangeStatus
Commvault Commvault Cloud 11.46.0≤ 11.46.9 affected
11.44.0≤ 11.44.10 affected
11.40.0≤ 11.40.62 affected
11.36.0≤ 11.36.113 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-13738

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Improper Authorization Validation
Source: CVE Program / CVE List V5
Vulnerability Description
CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/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
Vulnerability Title
Commvault Cloud 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Commvault Cloud是美国Commvault公司的一款云数据管理与存储解决方案。 Commvault Cloud 11.46.9及之前的11.46.x版本、11.44.10及之前的11.44.x版本、11.40.62及之前的11.40.x版本和11.36.113及之前的11.36.x版本存在安全漏洞，该漏洞源于授权绕过，可能导致有限的命令执行操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Commvault Commvault Cloud 11.46.0 ~ 11.46.9 -

II. Public POCs for CVE-2026-13738

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-13738

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-13738 (1)

Same Patch Batch · Commvault · 2026-08-11 · 3 CVEs total

CVE-2026-13737 9.2 CRITICAL Command Restriction Bypass
CVE-2026-13739 8.8 HIGH Server-Side Request Forgery (SSRF)

IV. Related Vulnerabilities

Same product: Commvault Cloud
Same vendor: Commvault

V. Comments for CVE-2026-13738

No comments yet

Leave a comment