Which versions of Commvault are affected by CVE-2025-57788?

Organizations using A vulnerability in a known login mechanism should be aware of notable risk from CVE-2025-57788 rated CVSS 6.9. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-57788?

Yes, a public proof-of-concept exploit is available for CVE-2025-57788. Prioritise patching immediately. EPSS: 83.1%.

How to fix or mitigate CVE-2025-57788?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Commvault CVE-2025-57788

Q: What is the CVSS score of CVE-2025-57788?

CVE-2025-57788 has a CVSS 4.0 base score of 6.9 (Medium). CVSS vector: 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 exploitation probability: 83.1%.

MEDIUM

Use of Hard-coded Password (CWE-259)

2025-08-20 050066fd-a2f9-4f32-ab5d-4c53f48bc333

Authentication Bypass Commvault

6.9

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

6.9 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:07 vuln.today

PoC Detected

Sep 10, 2025 - 16:15 vuln.today

Public exploit code

CVE Published

Aug 20, 2025 - 04:16 nvd

MEDIUM 6.9

DescriptionCVE.org

A vulnerability in a known login mechanism allows unauthenticated attackers to execute API calls without requiring user credentials. RBAC helps limit the exposure but does not eliminate risk.

AnalysisAI

A vulnerability in a known login mechanism allows unauthenticated attackers to execute API calls without requiring user credentials. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 83.1%.

Technical ContextAI

This vulnerability is classified under CWE-259. A vulnerability in a known login mechanism allows unauthenticated attackers to execute API calls without requiring user credentials. RBAC helps limit the exposure but does not eliminate risk. Affected products include: Commvault.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.