5.4
MEDIUM CVSS 3.1
CVE-2025-57789
Vulnerability in Initial Administrator Login Process
Description

An issue was discovered in Commvault before 11.36.60. 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.

INFO

Published Date :

Aug. 20, 2025, 4:16 a.m.

Last Modified :

Aug. 21, 2025, 2:40 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-57789 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Commvault commcell
2 Commvault commvault
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Secure Commvault by changing default credentials post-installation to prevent unauthorized access.
  • Secure default credentials immediately after installation.
  • Change default passwords promptly.
  • Restrict access to the setup phase.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-57789.

URL Resource
https://documentation.commvault.com/securityadvisories/CV_2025_08_4.html Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-57789 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-57789 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-57789 vulnerability anywhere in the article.

  • The Hacker News
Pre-Auth Exploit Chains Found in Commvault Could Enable Remote Code Execution Attacks

Aug 21, 2025Ravie LakshmananVulnerability / Software Security Commvault has released updates to address four security gaps that could be exploited to achieve remote code execution on susceptible ins ... Read more

Published Date: Aug 21, 2025 (2 weeks, 5 days ago)
  • TheCyberThrone
Commvault fixes RCE Flaws

August 21, 2025IntroductionRecently, several critical vulnerabilities (CVE-2025-57788, CVE-2025-57789, CVE-2025-57790, and CVE-2025-57791) were discovered in Commvault’s Command Center backup platform ... Read more

Published Date: Aug 21, 2025 (2 weeks, 6 days ago)
  • The Register
Commvault releases patches for two nasty bug chains after exploits proven

Researchers at watchTowr just published working proof-of-concept exploits for two unauthenticated remote code execution bug chains in backup giant Commvault. They reported the four vulnerabilities to ... Read more

Published Date: Aug 20, 2025 (2 weeks, 6 days ago)
  • Help Net Security
Commvault plugs holes in backup suite that allow remote code execution

Commvault has fixed four security vulnerabilities that may allow unauthenticated attackers to compromise on-premises deployments of its flagship backup and replication suite. Technical details about t ... Read more

Published Date: Aug 20, 2025 (3 weeks ago)

The following table lists the changes that have been made to the CVE-2025-57789 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 21, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
    Added CPE Configuration OR *cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:* versions up to (excluding) 11.36.60
    Added Reference Type MITRE: https://documentation.commvault.com/securityadvisories/CV_2025_08_4.html Types: Vendor Advisory
  • New CVE Received by [email protected]

    Aug. 20, 2025

    Action Type Old Value New Value
    Added Description An issue was discovered in Commvault before 11.36.60. 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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/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
    Added CWE CWE-257
    Added Reference https://documentation.commvault.com/securityadvisories/CV_2025_08_4.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.3
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 5.4
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact