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CVE-2024-13976

Commvault 11.20.0 - 11.36.0 Windows Maintenance Installer DLL Injection

HIGH
8.5
CVSS Score
Published: July 25, 2025 at 03:50 PM UTC
Updated: June 17, 2026 at 07:03 AM UTC
1 product affected across 1 vendorCommvault

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Severity
HIGH8.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A DLL injection vulnerability exists in Commvault for Windows 11.20.0, 11.28.0, 11.32.0, 11.34.0, and 11.36.0. During the installation of maintenance updates, an attacker with local access may exploit uncontrolled search path or DLL loading behavior to execute arbitrary code with elevated privileges. The vulnerability has been resolved in versions 11.20.202, 11.28.124, 11.32.65, 11.34.37, and 11.36.15.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Commvault· Commvault
95%
11.20.0 ≤ v < 11.20.20211.28.0 ≤ v < 11.28.12411.32.0 ≤ v < 11.32.6511.34.0 ≤ v < 11.34.3711.36.0 ≤ v < 11.36.1511.20.011.28.011.32.011.34.011.36.0
Affected range stops below 11.20.202, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.28.124, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.32.65, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.34.37, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.36.15, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor AdvisoryPatch
Source: [email protected]
https://documentation.commvault.com/securityadvisories/CV_2024_09_2.html
Third Party Advisory
Source: [email protected]
https://www.vulncheck.com/advisories/commvault-for-windows-maintenance-installer-dll-injection

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.5HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-427

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