CyberSecBulletin
CVE-2024-4007NVD status: Analyzed

ASPECT Enterprise (ASP-ENT-x): Use of Default Credentials

CVE-2024-4007 is a high-severity use of default credentials vulnerability in ASPECT Enterprise (ASP-ENT-x) from ABB, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited from the same local network by an unauthenticated attacker, without any action from a user. Affected ASPECT Enterprise (ASP-ENT-x) versions: 3.07. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 1.51% chance of exploitation within 30 days, higher than 75% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update aspect-ent-2_firmware to 3.07.02 or a later version.
  2. Update aspect-ent-96_firmware to 3.07.02 or a later version.
  3. Update nexus-2128-a_firmware to 3.07.02 or a later version.
  4. Read the advisory on search.abb.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
ABBASPECT Enterprise (ASP-ENT-x)3.07Not stated
ABBNEXUS Series (NEX-2x, NEXUS-3-x)3.07Not stated
ABBMATRIX Series(MAT-x)3.07Not stated
ABBaspect-ent-2_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBaspect-ent-96_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-2128-a_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-2128-f_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-2128_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-2128-g_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-264-a_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-264-f_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-264_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-264-g_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-3-2128_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBnexus-3-264_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBmatrix-11_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBmatrix-216_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBmatrix-232_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBmatrix-264_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBaspect-ent-12_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBaspect-ent-256_firmware3.0.0 up to, but not including, 3.07.023.07.02
ABBmatrix-296_firmware3.0.0 up to, but not including, 3.07.023.07.02

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
AdjacentThe attacker must be on the same local network segment.
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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (ch.abb.com).

Scoring systemScoreSeverityScored by
CVSS 4.08.7HighCNA (ch.abb.com)
CVSS 3.18.8HighCNA (ch.abb.com)

Official description

Default credential in install package in ABB ASPECT; NEXUS Series; MATRIX Series version 3.07 allows attacker to login to product instances wrongly configured.

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

The underlying weakness: Use of Default Credentials

The product uses default credentials (such as passwords or cryptographic keys) for potentially critical functionality.

How developers prevent this class of flaw

  • Prohibit use of default, hard-coded, or other values that do not vary for each installation of the product - especially for separate organizations.
  • Force the administrator to change the credential upon installation.
  • The product administrator could change the defaults upon installation or during operation.

More Use of Default Credentials vulnerabilities (CWE-1392)

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

Recent Use of Default Credentials vulnerabilities

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