CVE-2025-57791Commvault Vulnerability
A security vulnerability has been identified that allows remote attackers to inject or manipulate command-line arguments passed to internal components due to insufficient input validation.
Published Aug 20, 2025 · Updated Sep 10, 2025
Key Facts
Routine patching- CVE-2025-57791 is a medium-severity vulnerability (CVSS 6.9 v4) affecting Commvault, CommCell.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 34% probability of exploitation in the next 30 days.
- Fixed versions are available, including Commvault 11.36.60.
- Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
Scores
CVSS v4
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (30-day exploit likelihood)
34%
Higher than 98.4% of all scored CVEs
Exploit maturity
Weaponized
ATLAS score
44/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Weaponized
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
Description
A security vulnerability has been identified that allows remote attackers to inject or manipulate command-line arguments passed to internal components due to insufficient input validation. Successful exploitation results in a valid user session for a low privilege role.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| CommvaultCommvault | See advisory | 11.36.60 |
| CommCell | >= 11.32.0 | n/a |
Patched Releases
Commvault
11.36.60
Timeline
Publicly disclosed
Aug 20, 2025
Last updated
Sep 10, 2025
Weakness Type
- CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
References
FAQ
Common Questions.
A security vulnerability has been identified that allows remote attackers to inject or manipulate command-line arguments passed to internal components due to insufficient input validation.
Affected: Commvault; CommCell versions >= 11.32.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Commvault 11.36.60.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
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