CVE-2025-57789

VendorcommvaultProductcommvaultDiscoveredAug 20, 2025UpdatedSep 10, 2025

During the brief window between installation and the first administrator login, remote attackers may exploit the default credential to gain admin control. This is limited to the setup phase, before any jobs have been configured.

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CVSS v3.1

5.4 MEDIUM

EPSS

1.23%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Sep 30, 2026

▲ 0.08pp

1.15% → 1.23% over 3 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

ScopeUNCHANGED

ConfidentialityLOW

IntegrityLOW

AvailabilityNONE

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

Connections

3 relationships

CWE-257

source

Timeline

disclosure → media coverage

Aug 20, 2025

Disclosure — published as a CVE record. · last revised by NVD Sep 10, 2025

Aug 21, 2025

acn.gov.it reports: Commvault: PoC pubblici per lo sfruttamento delle CVE-2025-57788, CVE-2025-57789, CVE-2025-57790 e CVE-2025-57791