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CVE-2024-48831NVD status: Analyzed

SmartFabric OS10 Software: Use of Hard-coded Password

CVE-2024-48831 is a high-severity use of hard-coded password vulnerability in SmartFabric OS10 Software from Dell, with a CVSS 3.1 base score of 8.4 out of 10. It can be exploited with local access to the system by an unauthenticated attacker, without any action from a user. Affected SmartFabric OS10 Software versions: 10.5.6.x. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.17% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Smartfabric Os10 to 10.5.6.8 or a later version.
  2. Read the advisory on dell.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
DellSmartFabric OS10 Software10.5.6.xNot stated
DellSmartfabric Os1010.5.6.0 up to, but not including, 10.5.6.810.5.6.8

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
LocalThe attacker needs local access or must trick a user into running something.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (emc.com).

Official description

Dell SmartFabric OS10 Software, version(s) 10.5.6.x, contain(s) a Use of Hard-coded Password vulnerability. An unauthenticated attacker with local access could potentially exploit this vulnerability, leading to Unauthorized access.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Use of Hard-coded Password

The product contains a hard-coded password, which it uses for its own inbound authentication or for outbound authentication to external components.

How developers prevent this class of flaw

  • For outbound authentication: store passwords outside of the code in a strongly-protected, encrypted configuration file or database that is protected from access by all outsiders, including other local users on the same system. Properly protect the key (CWE-320). If you cannot use encryption to protect the file, then make sure that the permissions are as restrictive as possible.
  • For inbound authentication: Rather than hard-code a default username and password for first time logins, utilize a first login mode that requires the user to enter a unique strong password.
  • Perform access control checks and limit which entities can access the feature that requires the hard-coded password. For example, a feature might only be enabled through the system console instead of through a network connection.

More Use of Hard-coded Password vulnerabilities (CWE-259)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in SmartFabric OS10 Software

All SmartFabric OS10 Software vulnerabilities

Recent Use of Hard-coded Password vulnerabilities

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