Is CVE-2025-34028 in the CISA KEV catalog?

Yes. CVE-2025-34028 is on the CISA Known Exploited Vulnerabilities list, added 2025-05-02.

What is the CVSS severity of CVE-2025-34028?

CVE-2025-34028 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2025-34028?

CVE-2025-34028 has an EPSS score of 97.29% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-34028?

Upgrade commvault to 11.38.20 or later.

CVE & CISA-KEV Catalog

CVE-2025-34028

CRITICALCISA KEVEPSS 100th pctl

10.0

CVSS v3

NVD

Description

The Commvault Command Center Innovation Release allows an unauthenticated actor to upload ZIP files that represent install packages that, when expanded by the target server, are vulnerable to path traversal vulnerability that can result in Remote Code Execution via malicious JSP. This issue affects Command Center Innovation Release: 11.38.0 to 11.38.20. The vulnerability is fixed in 11.38.20 with SP38-CU20-433 and SP38-CU20-436 and also fixed in 11.38.25 with SP38-CU25-434 and SP38-CU25-438.

CWE-22Path Traversal CWE-306Missing Authentication for Critical Function

How to fix

Remediation Available

commvaultNVD

Affected:>= 11.38.0, < 11.38.20Fixed in:11.38.20CVE-2025-34028derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploit Intelligence

97.29%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Commvault Command Center Path Traversal Vulnerability

Commvault Command Center contains a path traversal vulnerability that allows a remote, unauthenticated attacker to execute arbitrary code.

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Remediation due: 2025-05-23

References

Exploit1

github.com

Vendor Advisory1

documentation.commvault.com

Third-Party Advisory2

Government Resource1

cisa.gov

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-06.